Flashlight Features: 1) Type of flashlight:tac light / handheld flashlight 2) Made of high quality 6061T aluminum alloy, it’s sturdy and durable 3) Lamp base: high power LED. With a lifespan of up to 100,000 hours or more, no need to consider replacing the cap for the whole life. 4) Water resistant, but don't put it into water 5) 5 Mode: High / Medium/ Low / Strobe/ SOS 6) Power by: 1x 18650 3.6v/3.7v OR 3X AAA battery 7) Size: 130mm(body) x 38mm(head)/26mm(tail) 8) Net Weight (g): 130g 9) Color: Black. Battery Specifications: 1) Battery Type:18650 Rechargeable Battery 2) Capacity:1200mAh 3) Voltage: 3.7V 4) Material: Lithium 5) Charge Time: about 5-7hours Charger Specifications: 1) Input Voltage: 100V~240V 50/60Hz 2) Output Voltage: 4.2V 3) Compatible with 18650 batteries 4) Indicator light :Green (before charge)--red (charging)--Green (finish charge) Package: 1 x Tactical Flashlight 1 x white plastic battery tube (for using 18650 battery) 1 x AAA battery adaptor 1 x18650 battery 1 x intelligent charger