Characteristics: 1. Prolonged UV lamp design for large area sterilizing. 2. Single button design for easy operation. 3. Smooth and glossy surface designed. 4. This functions for waterproof, dust-resistant and easy to clean. 5. Charge foundation accessory, convenient to clerk and charge. 6. 3 countdown timer modes for auto-turn off in 5 minutes/ 60 minutes/ Continuous Serial mode. Specification: 1. Power:input:AC100 240V 50/60Hz/output:6.5V1A 2. Batter: Lithium battery AA X 4 / 6V 1500 ma/h 3. Size :L 521" x D42.3x H42.3mm 4. Weight:425g (Battery not include) 5. UV-C Lamp:6W 6. UV Wavelength: UV-C (253.7nm) 7. Accessory: Adapter