Wave shaped bristles made with Fine Nylon, to suit teeth topography for thorough cleaning of gums and hard to reach areas. Rounded bristle top for safety and gentleness. Anti -slip handle and protective bristle cover Powerful cleaning through 40,000 micro brushes per minute -leave you feeling like just coming off the dentist’s chair Removes up to 100% more plague than regular hand held toothbrush. Enjoy clean and healthy teeth in 7 days and improved gum and oral health in 14 days Three Weeks Working and 2 Minutes Automatic Timer : The power electric toothbrush can last up to about four weeks after a full 12 hours charge,Built in 2 minutes tooth brushing timer automatic brushing cycle with interval pause reminding per 30 seconds to develop good dentist recommended brushing habit. Always let you know when to replace brushing area for an effective clean. Automatic shutdown 2 minutes later. Replace toothbrush head every 3 month to avoid excessive breeding of bacteria as recommended by dentists 1-Year Guarantee : After receiving the product, please charge the product as soon as possible to help prolong its service life, If you have any questions or concerns, please contact us so we can help. Product support 1 year free replacement. Package includes: 1. 1 X Sonic Electronic toothbrush 2. 4 X brush head refill 3. 1 X brush head case 4. 1 X USB recharge 5. 1 X convenient carry pouch (packaging removed) Features: Light weight, easy and comfortable to use Perfect for home and travel. Space saving in bathroom or luggage with no cumbersome Charger Soft, comfortable and thorough cleaning for your teeth Fine nylon Bristles allows for natural teeth cleaning by gently polishing off surface stains Comes with 3pcs replacement brush heads allowing for one year’s worth of replacement without purchasing more brush heads High efficiency cleaning Specifications: Item type: Electric toothbrush Sonic Vibration: 34,000 strokes/min Product Size: 21cmX2cm Package Size: 24.5cmX10cmX5cm USB length: 100cm Suitable Age: Adults/Kids Brush type: Acoustic wave Brush Material: ABS/TPE Bristle Material: Nylon Weight: 130g Color: Pink, Blue,white,black