By using ultraviolet light (ultraviolet C), 99.9% of bacteria, viruses and mold can be effectively killed or inactivated, Achieve long-lasting sterilization Name: Portable Portable Deep UVC Sterilizer Housing material: aviation aluminum Size: 125 × 30 × 15mm Input voltage: 5V DC Charging port: USB Sterilization time: recommended kill time 10-20s Sterilization range: recommended distance 5cm Lamp life: 10,000 hours or more Charging time: 30min Use time: 8h Package Included: 1* Sterilizer Product use steps 1. Long press for 3 seconds to open the key 2. When the light is on, please illuminate the object that needs to be sterilized. Light Qty: 3 UVC Lights and 2 UV Compensation lights Wavelength: 200~275nm Voltage: DC-5V Working time: 5min a time (Auto-off) Charging time: about 1 hour Battery capacity: 400mAh lithium battery Size: 125 x 30 x 15mm (L x W x H) Weight: 40g Charging interface: Micro USB