Estimated delivery:8 ~ 10 business days, Shipping Fee GBP 2.99 Features: -Fully Clean:It is made with premium stainless steel that will work thoroughly to remove plaque, tartar, and food debris on your mouth. -Easy to use:Dental Calculus Remover with LED auxiliary light£¬mouth mirror and dental probe -Effective:The dental calculus remover has up to 11000 vibrations per minute£¬3 cleaning heads with 5 intensities keep every corner of your teeth be healthy Specifications: Product material:ABS+stainless steel Charging interface:DC charging cable Battery:250mAh polymer battery Voltage:5V/1A Input power:1.25W Output power:0.75W Voltage:3.7V Charging time:2h Working time:2.5h Vibration frequency:11000 times/min Waterproof grade:IPX6 Size:24.5*8.6*2.5cm Package Included:main unit*1, replacement head*1, tartar cleaning tool*1, dentist mirror*1, charging cable*1, instruction manual*1, box*1