Product information :
Colors EOS 610/208g, EOS 620/338g, EOS 630/260g, EOS 640/430g.
Material: aluminum alloy

Battery: 3.7V/2000/4000/4000/8000mAh built-in rechargeable lithium battery

Charging time: 3h/4.5h/4.5h/8h
Waterproof grade: IPX4
Charging method: TYPE-C
Reverse Charge: Power Bank (3st and 4st support, 1st and 2st 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.

Size Information:
EOS610：16*10*4.2 cm
EOS630：16*10*4.2 cm
EOS620：19.4*10*4.2 cm
EOS664：19.4*10*4.2 cm

Packing list:

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