Size Name:Medium Specification: 1) Type: handheld flashlight. 2) Adjustable Focus: Spotlight or floodlight. 3) Brightness: Up to 1000 lumens when powered by 18650 battery 5) About water resistant: It is not totally water-proof because of the charging port on its body. But you can use it in heavy rain, just do not directly put it into water. 6) 5 Switch Modes: high / middle / low / strobe / SOS 7) Material: Aluminum alloy, sturdy and durable. 8) High power LED: XML T6 LED, with a lifespan of up to 50,000 hours, no need to replacing the led bulb for the whole life. 9) Power by: 1x 18650 Li-ion Battery(Included) OR 3X AAA battery(not included) How to use it:  1.Press the power button on the top to turn it on. 2.half press the button to switch its light mode. "half press" means that gently press, do not press it totally. 3.Totally press the button, then it will be closed. How to charge it:  1.plug the usb cable into power source. At this time, indicator light is green. (charging is off state) 2.Press the power button once time to activate the charging. Then indicator light turns red, which means that it is in charging. ( charging is on state.) 3.When fully charged, red indicator light turns green. Then timely to unplug it. Since we do not press the power button, the circuit is off state, so the charging is also off state. If any problem else, please feel free to contact us. We must give you a satisfied solution. Packaging Content: 1×Handheld Torch 1×AAA Battery Holder for using AAA battery 1x18650 Li-ion Battery 1x USB Charging Cable
