The main purpose of this product is to add a powerful filter with Ultraviolet Bactericidal Function as an uni-body drinking water processing device to provide the convenience of taking it with you wherever you go.The 450ml bottle is equipped with a patented ultraviolet bactericidal module that enables the consumer to destroy bacteria and viruses in water without boiling. Product Features: 1. Strict quality control with professional certification 2. Small size and easy to carry 3. All components within the bottle are made with the highest specification food grade environmentally friendly materials. 4. Rapid sterilization within 50 seconds 5. Once sterilized the water can be drunk from the bottle 6. Multiple filtrations combining UV + Ozone model to purify and sterilize 7. Can be charged with USB, Car Charger, Power Bank etc Dimensions: 267mm x 88mm Packing List: Bottle (UV Module, Body) Filter (Carbon Fiber & PU Foam) Charger Set (USB Charging Cable) Instruction Manual Product Material: Lid: ASA Bottle Body: PCTG Bottom Cover: ASA Filter Bucket: PP UV Lamp: Quartz Battery: Lithium Battery 300mAh What's in the box 1 x AZ-UV905 Water Bottle 1 x User Manual