Taillight parameters:

Adopt 2 x AA battery (batteries not included), 0.8 amps;

Lumen theory value: 120; Lumen actual value: 90 lumens.

Discharge time: 5 hours; File number: 7 file;

Specific gear: long light, flash, slow flash, from right to left flash, from left to right flash, 5 lights flash, 5 lights flash;

Memory function: no;

Switch type: forward switch.

Switch position: side by the light;

Distance: 80 meters;

Whether to bring a clip: take a clip.

Installation position: body, seat tube, the handlebar;

Clamp suitable diameter: 1.5-3.5 cm;

Whether waterproof: whether.

Mileage count table function: current speed of SPD, ODO odometer, DST travel distance, maximum speed, average speed of AVS TM elapsed time, CLK (12h, 24h), scanning, "+", "-" comparator, set the scale of speed (km / M), tire circumference setting (0 ~ 9999mm), is set to a value, finally, odometer, freezing frame memory, auto on / off, wireless transmission;

Screen size: 1.5".

Power: 1 CR2032 x battery (included).