SHANREN raptor II -- it's not just recording, but lighting. Features: two in one: 2.4Ghz digital wireless bicycle computer with an extra free LED headlight. Anti-interference: the 2.4Ghz digital wireless system with strong anti-interference brings you the accurate cycling data. Smart lighting system: built in a power management module will show automatic light downshift as a low battery warning. Power saving mode & auto wake-up: the main unit will be dormant while not getting data in 3 minutes and it will auto wake-up while you are back to cycling again. The main unit is 120g with special industrial design shall free your bicycle and make you special. Specifications: light source: Cree white LED2 light output: 300 lm lighting mode: high/low/flash/off battery lasted: 3 hrs/6 hrs/12 hrs/215 hrs (after bike light out of power, computer could work last for 8 hrs) recharge time: about 4 hrs rechargeable Li-ion battery: 2800 mah 3.7 V sensor battery: Panasonic Li-ion battery Cr2032 main unit size: 104 x 60 x 21 mm now: 120 g waterproof: IP 65. Package content: 1 x main unit (raptor II); 1 x bracket; 1 x spoke magnet; 1 x hex key; 1 x combo sensor; 1 x crank arm magnet; 1 x USB wire; 1 x Manual; 8 x zip ties. Guarantee: limited warranty 1 year main unit and speed sensor. Accessories and battery consumption excluded.
17 function: top/current/average cadence(speed), total/trip distance), lighting, back light, clock, calorie, auto wake-up/data storage, power Saving
Two in one: digital wireless bicycle computer and LED headlight two in one, which not only simplify your handlebar but also bring you more functions
Waterproof IP65 and 2.1-inch LCD display with sustained back light
3 modes LED lighting: high-low-flash, meets your various requirements
Built in rechargeable Li-ion battery: the unprecedented high capacity in bike computer as 2800Mah brings you at most 215 hours working time