Wireless Cycling Computer 3.4 Inch IP64 Waterproof Bicycle Speedometer USB Charging Bike Backlight Speed Sensor

Cycling is your hobby? Check this item for you to customize your bicycle. Do you wanahavit? 3.4 Inch Wireless Backlight Bike Computer Screen Size:3.4-InchWeight:About 200gMaterial:ABS Colour:BlackSuitable For:MTB, Road BikeBattery Capacity:1000mAhCharging Time:3 HoursWaterproof:IP64Features: 3.4-Inch Large Screen/Wireless Speedometer /Accurate Speed Measurement,no longer requires magnets,acceptance range up to three meters/ USB Charging / WaterproofAnd Durable / LED Backlight Mode Operation Instruction ATTENTION: Computer Functions refer to the packing details.Speedometer (SPD) - 0~99.9 KM/hr or M/hrAverage Speed (AVS)- 0~99.9 KM/hr or M/hrMaximum Speed (MXS) - 0-99.9 KM/hr or M/hrSpeed Comparator-(+ or-)KM & M SelectableOdometer (ODO) - 0~9999.9 KM or MOdometer Save FunctionTrip meter (DST) - 0-999.9 KM or MTrip Timer (TM) - 9:59:59Digital Clock- 12/24 hour selectableAuto ScanAuto Power OffAuto start / stopCaloriesFat BurnedMaintenance programLED BacklightStopwatch(SW)Estimated arrival time(ETA)Touch turns backlight on or off Go to the computer setting mode by: a) Insert the batteryb) Hold two buttons for 3 secondsPress Right Button to select or adjust, press Left Button to confirm the setting. WHEEL SIZE INPUT Input the wheel size factor C into the computer by multiply 3.1416 by the wheel diameter in millimeter. For convenience,please refer to the chart below.How to measure the wheel circumference?Place the valve of the wheel on the ground plane, then mark the "first point" on the ground, push the bicycle until the valve returns to the ground plane, mark the"second point" on the ground, and measure the distance between the two points. Use millimeters (mm), which is your wheel circumference.Quick entry: You can also refer to the table on the left to enter the appropriate round perimeter. AGE/WEIGHT Set your age and weightWeight will be in KG or POUNDIf KM or MILE is selected respectively. Touch To Turn The Backlight On Or Off 1. Touch the light bulb sign in the middle of the bottom of the screen with your finger (for less than 1 second) to turn on/off the backlight.2. If you want long light，Press and hold the bulb sign in the middle of the bottom of the screen with your finger until the backlight comes up(for more than 5 seconds). Then touch the bulb sign in the middle of the bottom of the screen again (the time less than 1 second) to turn off the backlight.Note :A,if the touch does not work, please wait 20 seconds to touch again, do not keep touching B, the backlight is only effective when enter the speed measurement function. Setting mode cannot turn on the backlight. When the computer enters sleep mode, the backlight automatically turnsoff and returns to the initial state.C, Backlight use a lot of power, so if you leave them on all the time, The battery will run out in about 80 hours. Please use backlight only when it is necessary. SERVICE PROGRAM It is to remind you the parts replacement or lubricate the chains after preset distance is reached.Right after KM/ MILE selection,the preset total distance of 600km (or miles) will flash, pressthe RIGHT button to select between 200, 400, 600 & 800km (or miles) and press LEFT button to confirm.For example, if 600KM is set, the spanner will start to flash whenever the total distance is reached 600 / 1200 / 1800 etc.  Press the Left button to stop flashing of the spanner. Clock setting+Cycle Computer Paired With Sensor Press Right button to the CLOCK mode. Hold the Left button for 3 seconds to enter clock setting. Press Right button to select or adjust and press Left button to confirm setting of 12/24 hour format, hour and minute. after the time is set,press button MODE and roll the sensor until the big numbers don't rotate and disappear, the sensor and cycle computer will be paired. SELECTING COMPUTER FUNCTIONS a) Press the Right Button to go to another mode.b) Press the Left button to enter the sub-function of this mode.c) Holding the Left button will reset or go to the setting mode of the sub-function.SPEEDOMETER (SPD) Instantaneous Speed is indicated on the top line. The range of measurement is from 0 to 99KM/hr[0 to 99M/hr].ODOMETER SAVE FUNCTIONPress Right button to ODO mode and then press and hold Left button for 3 seconds until the last digit flickering. Press Right button to select and press Left button to confirm. Repeat above sequence to reach desired odometer value. Press Left button again to return to normal ODO mode.MAXIMUM SPEED (MXS)Holding the Left button for 3 seconds to clear the maximum speed.AVERAGE SPEED (AVS)The average speed will be reset by Trip information reset mode at Trip distance mode.TRIP TIME (TM)The trip timer will be reset by Trip information reset mode at Trip distance mode.STOPWATCH(SW)Press left button to start stopwatch/stop stopwatch. Holding the Left button for 3 seconds to clear the Stopwatch.CALORIESHolding the Left button for 3 seconds will reset the Calorie data.FAT BURNEDHolding the Left button for 3 seconds will reset the fat burnt in grams.ESTIMATED ARRIVAL TIME(ETA)Holding the Left button for 3 seconds will ETA setting status Right-click on the mileage you want to ride and start the ride for about 10 seconds to display the estimated time of arrival(according to the speed of riding)SCANPress the Right button to SCAN mode. The trip distance, maximum speed,average speed and trip timer will be automatically displayed every 4 seconds.SPEED COMPARATORA"+”or"-" sign appears to the right of the speed.“+”indicates you are travelling faster than your average speed. (AVS). “- "indicates you are riding slower than your average speed.COMPUTER RESETThe computer will reset by either of the following cases.a) Battery ChangeHolding both Left and Right button for 3 seconds will reset them computer.b) Whenever you enter the computer setting mode without completion,the computer will automatically turn of after 1minutes. Press any button will wake up the computer and will go to setting mode again.START THE COMPUTERPress any button to wake up the computer with display on before cycling.Auto Power offIn order to save battery, the unit will go to sleep if no input received for 5 minutes.Manual Wake-UPThe user can wake up the computer by pressing any button.CHARGINGWhen the battery sign appears on the left side of the middle screen,that means the battery will soon run out.Please use the charging cable+ charger (original charger or mobile phone charger) to charge.Unplug the protective cover silicone for charging portInsert the USB to charger (4.2-5.0V)and charger connect power source,then connect the other terminal on cable to the cycle computer.MALFUNCTION PROBLEMNo speedometer readingIf the sensor is not paired with the code table successfully,re-pair it,or the battery is out of power after the sensor is used for a long time,check the battery and replace it.No trip distance reading alignmentIf the sensor is not paired with the code table successfully,re-pair it,or the battery is out of power after the sensor is used for a long time,check the battery and replace it.Black displayTemperature too hot, or display exposed to direct sunlight too long.