FY-317

Functions: It combines an LED headlight, a digital speedometer (bike computer), and a 120dB horn with six sound options. The speedometer functions include ODO, DST, MXS, AVS, and TM modes.
Lighting: It uses a high brightness T6 lamp bead and has 4 light modes: high brightness, low brightness, flash, and yellow light.
Battery & Charging: It has a built-in 1500mAh USB-rechargeable lithium battery. Charging takes about 3.5 to 4 hours and provides several hours of runtime. An intelligent power display shows the battery status.
Durability: The light is waterproof.
Convenience: It is easy to install or detach and can also be used as a conventional flashlight for other activities like hiking or camping.