OLIGHT Olight-H25-XML2 H25 Wave Hands Free Sensor Gesture Control Headlamp Flashlight, Black, 800-Lumen Hands free experience with built-in infrared sensor to turn on/off light by waving the hand Also support manual operation by disabling the infrared sensor mode Light head tilts 75 degrees to adjust angle of the beam High capacity 5200mah/74v rechargeable lithium battery pack with a battery power indicator Battery pack comes with usb charging port (max 25a) that can be used to charge mobile phone, tablet