NOTE:NO Battery,NO Charger (Tip:long press to turn off) (1). USB adapter charger: USB output 5V 2.1A, with the adapter and dewalt XR 14.4v 18v 20v FlexVolt 20v 60v Li-ion battery, you can charge your mobile phone and other USB device. (2). Spotlight, working lamp, electric torch a. brightness: 500lm(3W) / 1120lm(12W), b. Light range: 500- 1000 m b. led power dissapension: 12w c. led type: chip/white d. it can be used dewalt XR 14.4v 18v 20v FlexVolt 20v 60v li-ion battery. (3). Press the red button once to turn on the light half-bright, press once to fully light, and press once to alert, and press once to red light( only for 12W, not for 3W ), Long press to close. (4). Built-in intelligent high-performance circuit protection board, over-current, high-voltage protection, short circuit, low voltage protection, low power consumption, safe to use (5). Lightweight and compact, convenient to storage and carry. (6).The bottom of the illuminator is flat, you can place it in any position without holding it, which can greatly improve work efficiency, free your hands and make it more convenient to use. (7). package includes: 1 X Flashlight (no battery) (8).Regarding the switch operation Tap first gear Low light Tap second gear Glare Tap third gear Flashing Tap fourth gear Red light Long press Shutdown Please Note: 3W tool light does not have the function of red light !!!