(#1 With Backlight)
Wired Bicycle speedometer with LCD display.
Monitor your bikes\' speed, distance and riding time.
Ideal assistant for bicycle training .
Perfect to use when hiking, climbing, riding and other outdoor actives.
Make your sports life more free and comfortable.
Lightweight, durable

Specification:
SPD: Current Speed..
ODO: Odometer.
DST: Trip Distance..
MXS: Maximum Speed.
AVS: Average Speed.
TTM: Total trip time
TM: Trip time
RAT: Riding all time
CLK: Clock (12H/ 24H).
SW: Stopwatch
Temperature
TM up trip time up
TM down trip time down
Trip UP trip distance up
Trip DN trip distance down
Sleep mode
Comparator
Maintenance alert
Machine oil reminder
Over-speed reminder
Setting type circumference
Low battery indicator
Auto Green LED back light
Freeze frame memory
Separated button
Auto: ON/ OFF.
Material: Engineering Plastic
Product Size: 57 x 40 x 17mm
Screen Size: 34 x 31mm
Power Supply: 1PC 3V 2032 button cell(not included)

Package Includes:
1 x Wired bike speedometer
1 x base
1 x Magnet
6 x Cable ties


Features:(#2 Without Backlight)
This is a great tool for its price.
This Bike Computer Odometer Speedometer has many useful functions.
It is also very durable considering even you have put over 500 miles on it,
you even don't have to change the battery.
It is functioned as tracking your training progress in real time.
Easy operation and durability make it popular with people.
Generally speaking, with it, you can control your riding every moment.

Functions:
SDP : CURRENT SPEED
ODO : ODOMETER
DST : TRIP DISTANCE
MXS : MAXIMUM SPEED
AVS : AVERAGE SPEED
TM : ELAPSED TIME
CLK : CLOCK (12H/24H)
SCAN
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