ETpower&reg; 1800LM XM-LT6 LED Zoomable Flashlight Torch Light + 2 x 18650 3000mAh 3.7v Rechargeable Li-ion Battery + AC Battery charger Material:6061T Durable Aluminum Reflector with smooth reflector face.Skid-proof design & waterproof design. 5 Modes: High / Middle / Low / Strobe / Sos. Adjustable focus range for different usage, stretching to adjust its focus.Clip for convenience carry. Power Source: 1 x 18650 3.7V rechargeable battery or 3 x AAA battery(Not included) Working voltage is wide and can utilize the batteries in the largest extent.Suitable for hunting, cycling, climbing, camping and outdoor activity etc.