1. 100% brand new, high quality!2. Turn the switch to ON to illuminate.3. The toggle switch is set to AUTO and is activated automatically when the tester moves4. Energy-saving daylight sensors ensure light work only in the dark5. It requires 3 AAA batteries (not included) for power supply and easy replacement.Material: plasticDimensions: 80 Ă— 80 Ă— 22 mmBattery: 3*AAA (not included)Color: WhiteNet weight: 51 gramsMode: 2 (ON, automatic)