Color: Light Yellow LED: T6 Power: 1 X 18650 3.7V The main purpose: Diving Diving depth: <=50m Light mode: Strong, weak light, blasting flash Switch mode: Rotary switch (This is the rotary switch design,tightening the head of flashlight and the lamp light is open.and then to the right loosening some,the lamp light is closed.and then to left tightening will open again. so continuous operation can be 3 file dimmer. ) This product is convenient and practical for family standing Special operational needs (such as levee patrol, inspection, search, site inspection, security, first aid at sea, night observable, etc.) Outdoor activities (hiking, camping, hunting, survival, hiking, dive sea, Chuigou, etc.) Main Features: reflector / lens / light cup Gold-plated internal components, to ensure that each component can be normal contacts work well, fully the circumstances under which the campaign Can be a long life High quality can be used for more than 100,000 hours, which eliminates the trouble of replacing the lamp 18650 3.7v Rechargeable : Suitable for Flashlight Torch Capacity: 1200mAh Color: Green Voltage: 3.7V Size 1 Package Included: 1*T6 Diving Flashlight 1*Wristband Size 2 Package Included: 1*T6 Diving Flashlight 1*Wristband 1*Rechargeable 18650 Battery 1*Charger(Suit for your country)