Portable for daily and travel use. Suitable for adults and children<br />IPX7 grade systemic waterproof、 safe and convenient to use<br />Extra soft bristles、 no harm to your teeth<br />Uses ultrasonic waves shaking technology to clean teeth more effective and thoroughly<br />Cleans the slits between the teeth deeply and reduces germs and bacteria<br />With a protective cap to protect toothbrush from dust<br />Set includes 3 pcs brush heads in total<br />Powered by 1 pcs AAA battery、 provides up to about 150 days continuous work time<br />Note: it wont work until you align the dot on the battery cover and the dot on the toothbrush body<br /><br />Specification:<br />Material: ABS + electronic components + soft bristles<br />Voltage: 1.5V<br />Length: 16cm<br />Brush Head Length: 15mm<br />Work Time: continuous 150 days(max.)<br />Powered by 1 pcs AAA battery(NOT included)<br />Color: blue<br />Package:<br />1 x Electric Toothbrush<br />2 x Replacement Brush Heads