Power type: USB, inductive charging Noise: 55 dB Product Category: Electric Toothbrush, couple electric toothbrush Motor speed: 38000 times/min Gear: 5 gear Motor type: magnetic suspension motor Material: ABS Power mode: Electric Product specifications: fixed charger-bare, DC wire charger-bare Applicable people: Adults Control mode: push-button Specification: 25.2 * 2.9CM Battery capacity: 1200mAh-1500mAh Battery life: more than 50 days The electric toothbrush helps whiten teeth amd remove stubborn stains. Your oral will get a thorough cleaning by delivering soothing micro-bursts to improve gum health, which is an overall upgrade over other regular toothbrushes.Get a healthier gum , fresher breath and whiter teeth by using this toothbrush with reduced noise and lightweight.  This electric toothbrush is perfect as a birthday, Christmas, anniversary or Valentine's Day gift for your partner, parent, child or friend. Function: multi-gear adjustment