Name: Bicycle headlight
Material: aluminum alloy
Size: 9.1cm/15.1cm*4.1cm*3.0cm
Height: 1800/2800/2400/5200 lumens
Lamp beads: TG3/XPG/P9/lamp beads
Battery: 3.7V/2000/4000/4000/8000mAh built-in rechargeable lithium battery
Endurance time: 4h-10h
Charging time: 3h/4.5h/4.5h/8h
Waterproof grade: IPX5
Charging method: TYPE-C
Reverse Charge: Power Bank (S630 and S640 support, S610 and S620 not support)
Mode: 4 light modes

Features:
Battery display, mobile power supply, aluminum alloy, German anti-glare design, 180-degree wide-area lighting, bicycle handlebars can be installed within 3.5cm in diameter.

Product includs:
Bicycle headlight*1
Aluminum bracket*1
Anti-skid pad*1
Bracket belt*1
Data cable Type-C*1

Note: S620 and S640 have 2 Aluminum brackets