Package List:1x CREE XM-L2 LED flahlight2x 18650 battery 1x Battery charger1x USB charging cablelocation : middle (PS: turn off flashlights? need to press more than 3s ) ON / Off switch: touch-tone type Switch modes : 5 mode low / middle / high / strobe / sos multifunctional USB charging flashlight Charging type: Flashlight feature: Surper brightness?no- slip? easy to use? adjustable 5 modes ( zoom in & out) Bulb's lifetime:100?000 hours Product size: 17.4*4.1*2.8cm Net Weight: 0.248KG Waterproof? but please don't put it into water for a long time Power type: suitable 1x18650 rechargeable battery Suitable for: camping?emergency light?searchlight?bike? to climb?hike