Name: Smart Electric Bottle Brush Versatile functions: nylon, silicone and nipple brushes with interchangeable bristles capable of handling more cups with more types of stains for better cleaning results. Different brushes play their own roles to complete 360-degree cleaning without hurting the cup. Safe and reliable Material: food-grade silicone brush head, -free no safety and no odor, guarding your baby's healthy growth, the brush can be at high temperature. Convenient to use: two-speed adjustment, one button start, IP67, the whole machine has good waterproof performance Battery capacity: 1500mah Charging time: 2-3 hours No-load discharge time: about 3 hours load about 1 hour) Speed: 180/220 rpm (2 speeds) Color: Pink Material: ABS+Silicone Package Contents: 1 * Nipple Brush 1 * Nylon Brush 1 * Silicone Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.