1. Soft and skin-friendly, sleep with time, double light 2. High efficiency and energy saving, long battery life 3. 20 minutes timing, two levels of brightness adjustment 4. Average service life: 3000h 5. Material: ABS+Silicone+Electronic components 6. Input current: 500mA 7. Light source power: 0.5w 8. Input voltage: 5V 9. Power supply mode: USB charging / built-in lithium battery 10. Battery capacity: 1200mah 11. Use time: about 16 hours for 1st gear, 56 hours for 2nd gear 12. Product list: night light, manual, data cable, packing box 13. Dimensions: 96x113x147mm 14. Weight: about 162g