Material: ABS, TPE Power source: DC5V USB charging battery type:DC3.7V, 700mAh Lithium battery Waterproof:IPX7 Product Size: 283x60x60mm Weight: 235g
With twin-engines magnetic levitation motor make 6mm wide wing on the bristle to clean oral effectively ; Over 31,000 strokes/min (can be adjusted from 31000 to 40000) 5 modes(Polish,clean,whiten,massage,study)offers varying oral care needs. 2 minute timer with 30 seconds interval time Smart LED indicater with power shortage reminder and power-off protection . Supercharged Lithium battery ,up to 3 weeks of brushing on single charge. Inductive charging function USB interface,can be workable with mobile phone charger.