DC 3.7V(1200/1300/1400mAh)/DC7.4V(2400mAh/2600mAh/2800mAh)

380 motor, 1PCS 18500 battery/380 motor, 2PCS 18500 battery

One button control, double-click startup

BPA-FREE 300ml AS cup

protection/Warning indicate lights

Safe and waterproof, full body washable

7.5V USB charge