JGRZF Bike Computer Bicycle Wireless Speedometer and Odometer Waterproof Backlight with Digital LCD Display for Outdoor Cycling and Fitness Multi Function (Wireless Computer)
Brand: JGRZF
Color: Wireless computer

Before installation, please open the electromagnetic over of the sensor/ computer and take off the battery protective film.
Multiple functions
Memory function(all the data won¡¯t be lost even you change a new battery)
Speed tendency
Current speed
Odo odometer
DST distance
MXS Max speed
TM Riding time
CLOCK
Backlight£¨press both button to keep the light on£
Calories level£¨CAL£
Temperature
Low power indicator(Remind when the battery is low)
Auto free assembly
Miles Setting(KM/hr,M/hr Setting)
Scan
Fast scan
Setting ODO
Speed comperator
Auto start/stop
Wheel circumstance Setting(0-9999mm)
SIMPLE STEPS SETUP:
Install Batteries(Please remove the battery conver before installation.Positive pole( ) should be set upwards)
Reset and Pair the computer prior to first use in order to achieve the most accurate results
Install the Bracket
Mount the Sensor
Mount the magnets
Set the computer into the Bracket
Note: Pay attention to the distance among the speed
magnet,cadence,magnet,and sensor(<3mm)^_^
HOW TO INSTALL SENSOR AND MAGNET:
1. Make the sensor and magnet in the lower position ( in front wheel)
2. Make the side of the sensor face to the magnet ( not the side with the battery cover)
3. Aligh the center of the sensor with the center of the magnet. Keep the distance of the sensor and magnet less than or equal to 3mm
HOW TO INSTALL THE COMPUTER, SENSOR & MAGNET
1.Install the bracket on the handlebar
2.Fix the bicycle computer on the bracket
3.Mounting the magnet( fixed in the spokes)
4.Install the sensor( fixed on the front fork)
5.Aligh the center of the sensor with the center of the magnet. Rotate the sensor to adjust the distance between the sensor and the magnet so that the distance can equal to or less than 3mm
NOTE: MORE MORE DETAILS PLEASE READ THE MANUAL

??MULTI-FUNCTIONS:Small size, light weight, wireless, waterproof design makes it convenient and durable. This bicycle computer measures speed, distance, and riding time. Exactly what any serious bicyclist or fitness fanatic needs to know for stats tracking-----With solar panel ,It can automatically charge in the sunshine or light,provide extra power to the computer to keep your ordinary electricity need,Environmental protection.
??EASY TO INSTALL &USE:Follow instructions, Simple installation that only takes a few minutes. Easy to navigate interface with only two buttons to access all measurements. Customizable to most common tyre sizes for accurate stats tracking.
??WATER RESISTRANT&LARGE LCD BACKLIGHT:Tailored for riding enthusiasts£¬Green & White color on the odometer display to distinguish between Day and Night. Please note the slight rattle sound from device is normal phenomenon, which results from the design of wireless automatic function.
??APPLICABLE:Road bicycles, mountain bikes, folding bikes,and other common bicycles are compatible with this bicycle computer. This bicycle computer MAY NOT be compatible with some electric-assist bicycles. If the computer display, sensor, and magnet can be installed within the specified distances device should be fully compatible.
??WARRANTY&SUPPORT: Worry-free 24-MONTHS WARRANTY (If needed, a free new replacement is available). Any problem, please feel free to contact us, you will get our friendly customer service with 12-HOUR quick response£¬Add it to cart now to enjoy your wonderful outdoor cycling trip or do your bicycle training or exercise!