Household Dental Calculus Remover Electric Tartar Remover Tartar Whitening USB Rechargeable Tooth Cleaner Portable 1.5 Levels intensity, are suitable for different gingival sensitivities. It showed in LED HD Screen 2.High-Frequency Vibration, Deeply Clean Teeth Calculu, Tartar, Dental Plaque, Smoke Stain. LED light will help you see Clearly. 3.USB Rechargeable, Charging once can be used about 200 times. 4.Silicone Handle, Hold on firmly and don't fall off easily. 5.Memory Function, Remember the strength of the last use. 6.IPX6 Waterproof, Safely use every time. Package Included: 1* Electric Teeth Cleaner 1* Hook-Like Cleaning Head 1* Flat Cleaning Head 1* Oral probe 1* Dental Mirror 1* DC Charging Cable 1* User Manual Product Description 1.Product Name: 100% New Brand Oral Irrigator For Adults 2.Model: LR-6 3.Housing Material: 100% High Quality ABS 4.Water Tank Material: 100% High Quality PC 5.Features: Multifunctional / IPX7 Waterproof / 5 Adjustable Work Modes / Strong Water Pressure / Convenient Portable USB Charging / Detachable Large Capacity 300ml Water Tank / 5 x Different Function Nozzles,1 x Toothbrush Head / 360 Rotating Nozzles / Unique Gravity Ball Design / Waterproof Plug &DustproofPlug Design 6.Certification: CE / FC / FDA 7.Power Adapter Input Voltage: Compatible With Global Voltage(100-240V) 8.Input: DC 5V / 1A 9.Output: 3.7V / 5W 10.Frequency: 50 / 60HZ 11.Water Tank Type: Detachable Large Capacity 350ml Water Tank 12.Pulse Frequency: 1200 Times / Min 13.Water Pressure Range: 30-110 PSI 14.Battery Type: Rechargeable 2000mAh Lithium Battery 15.Charging Mode: Convenient Portable USB Charging 16.Charging Time: 5 Hours 17.Working Time Of Fully Charged: 12 Days (Work Twice Each day) Or Continuous Work 80 Minutes 18.Package Size: Approx 25cm x 12cm x 7.5cm 19.Package Weight: Approx 0.65kg Package Included: 1 x Oral Irrigator(Not Include Nozzles) 5 x Replaceable Nozzles 1 x Toothbrush Head 1 x USB Charging Cable(Not Include Power Adapter) 1 x Instruction Manual 1 x Storage Bag 1 x Package Box Vibration Sonic Dental Scaler Tooth Calculus Remover Oral Irrigator Teeth Stains Tartar Tool Whiten Teeth Tartar Remove Features Efficient: High frequency vibration brings excellent tartar and stain removal effect Multi-purpose: 3 cleaning heads and 3 modes to solve various problems Reliable: stainless steel working tip, waterproof body, safe to use Intimate: LED lamp auxiliary lighting, accurate positioning of tartar and tooth stains Environmental protection: built-in 250 mAh rechargeable battery, durable battery life Easy to use: intuitive two-key layout, effectively avoid misoperation Comfortable: Lightweight body, silicone handle, comfortable to hold Specifications Name: Electric tooth cleaner Battery capacity: 250mAh Charging method: DC charging Working voltage: 3.7 ~ 4.