Feature:1. [Electric Switch] Insert the brush head of the bottle brush into the bottle, press the switch button with your thumb, the brush starts to work, and touch the switch button with your thumb to stop working after cleaning.2. [Ergonomic Design] After repeated debugging by a professional work, we have found the ideal grip and designed an ergonomic electric brush handle, allowing you to keep clean for a long time without getting tired.3. [Multifunctional] The fully automatic gear motor and high torsion baby bottle are cleaner, easier and more hassle free, two configurations of bottle brushes, one for solving mother's troubles, and the other for handling cups of various materials.4. [Applicable To Many Objects] The cup shaped small brush head does not pick the cup shape, and easily extends into various cup shapes with the small brush head. The food grade silicone is gentle and clean, and it is safe and BPA free.5. [Replaceable Brush Head] Bottle brush is waterproof design, the brush head can be quickly replaced, and it is convenient to clean all kinds of feeding bottles without damaging the cover of the bottle. Safe and odorless ionic high density flexible brush for easy removal of residual dirt.Specification:Item Type: Electric Baby Silicone Pacifier Bottle Brush SetMaterial: ABS, PP, SiliconeBattery: Lithium Battery 1500mAh 3.7V (Shipped with Built in Battery)Charging Time: 3 HoursWaterproof Grade: IP65.Package List:1 x Bottle Brush1 x Brush Head1 x Manual1 x Pacifier Brush2 x Accessories1 x USB CableNote:1. Do not open the machine to replace the battery.2. The battery brush has a built in lithium battery. Do not put it in a fire or charge it for use and storage in a high temperature environment.3. Please read the manual carefully before use.