The Streamlight PolyStinger Rechargeable Flashlight provides bright clean light without the need to continuously switch out batteries! The PolyStinger comes with a 3.6 volt rechargeable battery. An easy access head mounted push button switch allows you to easily switch between the 4 different output levels. The scratch resistant lens ensures the bright beam from the powerful LED bulb is clean and clear every time! This handheld flashlight is constructed with super tough non-conductive polymer with non-slip grip. It comes complete with a convenient 12-volt DC charger.