Why is Water Flossing Effective for Dental Health? Your mouth is the gateway to your overall health, so keeping your gums healthy is essential. Using an optimal combination of pressure and pulsation, the Water Flossing removes plaque and food particles from brackets and wires, and it massages and stimulates the gums. These actions help reduce plaque on the teeth and around hardware, while also improving gum health. Electric Oral Irrigator Features: 1. High efficiency dental health care: flosser water jet delivers water pressure from 60-120psi with 1600 pulses per minute. Deeply cleaning every corner precisely that traditional floss can hardly reach, removes stains and residue between tooth gaps or gingival sulcus. Brings you oral health and fresh breath. 2. 3 Cleaning modes & Massage function: Soft Pressure (For sensitive people), Standard Pressure (Efficient cleanliness, for most people) & Strong Pressure (For oral deep cleanliness crowd) with LED light indication to suit different conditions of teeth and gums. Press the "M" button and hold for 3 seconds to enter massage mode, which can protect your teeth and gums. 3. IPX 7 waterproof: Professional IPX7 waterproof water flossing to make it easy to clean as well as convenient to use even in the shower. Upgraded leak-proof water flosser teeth cleaner avoid electric leakage and enhance safety. 4.Automatic pressure memory: cordless jet water flosser has memory function, which can remember your favorite mode you set. 5. Low battery reminder & 4-hour fast charging: The water flosser with 1400mAh Rechargeable Li-ion Battery and universal voltage (output voltage 100-240V 50-60HZ, input voltage 5V-1A ) can works up to 2 weeks after fully charged. Low battery reminder will be more convenient to use. 6.5V USB Charging: The charging cable can be connected to 5V USB charger that is used for mobil phone, laptop or power bank(5V-1A). Main Features: Model: V500 Voltage: 5V-1A Water Pressure: 60-120 PSI Two models: Clean + Massage Material: ABS+PC Tank capacity: 200ml Pressure: 3 Levels Charge: USB Charger Feature 1: Cordless Oral Irrigator Feature 2: Portable Irrigators Feature 3: Water Flosser Feature 4: Massage Clean Dental Irrigator What you will get: 1 x Oral Irrigator 4 x Water Flossing tips 1 x USB Charger 1 x English Manual Warm tips: 1. If you want to use with water, mouthwash or anti-bacterial rinses, follow the suggestions of your dentist or hygienist. 2. Please use 5V USB chargers to charge the V500 irrigator. Otherwise it maybe dangerous or damage to the battery.