Electric Teeth Cleaner Irrigator Portable Oral Water Flosser Tooth Cleaning Tool Material:ABS +PP+PC Battery capacity: 1500mAh. Product voltage: 5V Rated current1A Charging time: 3 hours. (3 hours fully charge can support the dental water pick 30 days continuous use.) Work instructions start/Blue light water tank capacity 220ml. Waterproof rating: IPX7 (life waterproof). Strong gear pressure:120PSI Package Included: 1 x Oral Irrigator 1x USB Cable 4 x Nozzl Spree Warm Tips: 1. Please Read All Instructions Carefully Before Use 2. If You Want To Use With Water, Mouthwash Or Anti-bacterial Rinses,Follow The Suggestions Of Your Dentists Or Hygienist 3. Don& 39;t Face To Your Eyes When You Turn On The Oral Irrigator Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-3cm measuring deviation due to manual measurement. (1 inch = 2.54 cm)