LED Electric Sonic Scaler Toothbrush Set Stains Dental Calculus Remover Tooth Cleaner Teeth Whitening Oral Irrigation Care Tools LED Electric Sonic Scaler Toothbrush Set Stains Dental Calculus Remover Tooth Cleaner Teeth Whitening Oral Irrigation Care Tools Specifications: Product name: LED display dental cleaner set Material: Silicone ABS metal Product color: black Charging interface: DC charging cable Battery: 250mAh polymer battery Charging voltage: 5V/1A Maximum input power: 1.25W Maximum output power: 0.75W Working voltage: 3.7V Charging time: 2 hours Use time (highest gear): 2.5 hours Vibration frequency: 11000 times/min Working temperature: 0~40 Waterproof rating: IPX6 Packing method: color box + blister Packing size/weight: 24.5*8.6*2.5cm, 175g LED Electric Sonic Scaler Toothbrush Set Stains Dental Calculus Remover Tooth Cleaner Teeth Whitening Oral Irrigation Care Tools Packing list: Host *1 Replacement head*1 Tartar cleaning tool*1 Dentist mirror*1 Charging cable*1 LED Electric Sonic Scaler Toothbrush Set Stains Dental Calculus Remover Tooth Cleaner Teeth Whitening Oral Irrigation Care Tools Pictures LED Electric Sonic Scaler Toothbrush Set Stains Dental Calculus Remover Tooth Cleaner Teeth Whitening Oral Irrigation Care Tools LED Electric Sonic Scaler Toothbrush Set Stains Dental Calculus Remover Tooth Cleaner Teeth Whitening Oral Irrigation Care Tools LED Electric Sonic Scaler Toothbrush Set Stains Dental Calculus Remover Tooth Cleaner Teeth Whitening Oral Irrigation Care Tools Electric Sonic Dental Calculus Remover Whitener Scaler LED Display Tooth Cleaner Rechargeable Tartar Tool Whitening Teeth Care Electric Sonic Dental Calculus Remover Whitener Scaler LED Display Tooth Cleaner Rechargeable Tartar Tool Whitening Teeth Care