... Wave. Dimension:φ36*195mm Key switch. Battery :1X18650 recharge battery 3.6V.(included). Technical Parameter: Fixed focus, green dot facula, continuous output ... ,700mW. Accessory: Rechargeable battery,recharger,manual,goggles. Working Voltage:DC=3.6V Trigger Voltage:DC=4.2V Working Current:I<850mA-1 ...