SecurityIng&reg; 1200 Lumens LED Zoomable LED Flashlight Super Bright Torch Support Automatic Adjustable Focus with 4 Switch Modes Powered by 1 x 26650 or 32650 Rechargeable Li-ion Battery with PCB (Not Included) This flashlight equipped with nominal voltage 2.5V brush DC motor within body, speed up to 400 RPM. The outer aerospace grade aluminum alloy CNC machining, cone heatsink thermal equilibrium. Touch comfortably, prevent slippery, wear-resisting, corrosion resistance, durable etc. Equipped with stainless steel fine tablet to protect the switch effectively. Support automatic adjustable focus,4 modes for your choices,suitable for camping, hiking, etc.