Volt 200 double click to flashing mode single click returns to the previous mode 3 modes flashing high low runtime 30hr 200lm 2hr 200lm 6hr 50lm helmet mount compatible li ion polymer rechargeable battery recharge time 3 hours rapid x rear triple led with one powerful centre led up to 25 lumen output usb recharge li ion polymer battery o ring attachment with adapter included battery auto save auto flash 6 modes constant flashing rapid vibration high low runtime 130 hrs