Description: 100% new high quality. Color: As the picture shows 1.Item Type: Sonic Dental Calculus Removal 2.Head Material: Medical grade stainless steel 3.Waterproof: IPX6 4.Voltage: 90-250V 5.Frequency:30000 times / min 6.Clean Modes: Teeth Stain;TartarStubborn Calculus 7.Working Time: 2 hours 8.Continuously Used.30 Days Stand by 9:New Deign: 1 interchangeable head 10:Creative Deign: With LED Light 11:Operating mode: Cleaning mode/Normal mode/Soft mode 12:Weight: 120g 13:Recommended to buy with a set 14:Already have relevant certificates: FCC/LVD/EMC/ROHS/CE (For customers who need,please consult our sales staff) Feature: Electric Dental Calculus Remover can effectively removs dental plaque,dental calculus and stains,removes hard tartar easily from the teeth preventing gum disease. Acoustic wave technology,30000 times per minute high intensity frequency,effectively smash the stubborn calculus,reduce the damages to the enamel and gum,which may caused by manual dental tools. Anti-creeping and waterproof security system.Automatic outage after fully charged,auto-protective and energy saving. 3 Grades of adjustable frequency to remove stubborn calculus,tartar and teeth stain.Using the remover in your current dental care routine will decrease the level of bacteria in the mouth resulting in a fresher breath.Excellent as dental hygienist gifts. Household design,convenient to have dental care at home,remove the attachment on teeth in time,prevent periodontal diseases.Selected 304 stainless steel head,safe and long service life,can work for about 3 years. Full upgrade,creative LED light design,easier to clean,more effective cleaning of dirt and dirt