Feature: 1. 1200mAh High Capacity Lithium Battery: Built in rechargeable 1200mAh high capacity lithium battery, can be used for cyclic charging, with over electric protection, so that the battery life is longer. 2. 4 Grade Electric Quantity Display Design: 4 grade electric quantity display design, can always pay attention to the electric quantity usage, to prompt you to charge in time, to prevent the emergency when there is no electricity. 3. 4 Light Mode: High quality LED headlight + COB side light, 4 kinds of light mode, including LED highlight, LED low light, LED flash, COB steady on, to meet your requirements for any lighting. 4. Wide Applicability: Suitable for family power failure emergency, outdoor adventure, cave exploration, maintenance, warehouse, camping and so on. 5. Easy to Use: USB charging design, easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time. Specification: Item Type: Quad Core Strong Light FlashlightMaterial: Plastic Weight: Approx.148g / 5.2oz Product Size: Length: Approx.14cm / 5.5in Width: Approx.5cm / 2.0in Built In Battery: 18650 Lithium Battery 1200mAh (Included) Light Source: White Light Gear Mode: LED High Light, LED Low Light, LED Flash, COB Steady On Lamp Type: LED+COB Charging Method: USB Charging Service Life: 20000H. Package List: 1 x Flashlight 1 x USB Cable