The shell is red+black, fashionable and elegant, unique and charming, full of personality, eye-catching.
It adopts a stopwatch design with a large screen display for easy data viewing, anti glare design, and humanization.
Equipped with tail lights, it is safe and reliable to use, greatly improving safety.
Equipped with a built-in rechargeable battery that can be connected to the computer's USB charging port, USB socket, power bank, and charger for charging.
Features: 3 types: Light with speed meter/horn/battery status, Light with horn/battery status, Light with horn/Logo 4 light modes: high bright, low bright, flash, yellow light 6 horn ring: whistle, alarm, trumpet, didi, jiji, jiujiu Lithium battery inside, 2-3 hours change, can use 3-5 hours. SPECIFICATIONS: Size: 10.5x4.1cm Weight: approx. with speed meter/horn/battery status: 170g, Light with battery status: 135g, Light with Logo:120g Material: ABS PACKAGE CONTENTS: 1 x Bike Light