Cateye helmet lighting Ampp 200 Avant

FEATURES- Matte polycarbonate case for scratch resistance- FlexTight attachment system for hangers up to 35mm and some aero hangers- Increased side visibility- Illuminated on/off button with battery life indicator (red = 20% remaining)- Ultra thin rail system under the case to easily put on and take off the light- Double click to engage the strongest mode- Normal mode memory- 4h charging time only- Li Ion battery 3.6v 2200mAh battery- Fully waterproof IPX4 standard