1. Specifically designed for Philips Sonicare electric toothbrushes. Fully compatible with models such as the DiamondClean 3 Series (HX5181, HX5161, HX5171, etc.).
2. Features electromagnetic induction charging technology. Simply place the toothbrush on the base to begin charging immediately; power transmission is stable and safe.
3. Convenient USB interface supports charging via power banks, computers, car chargers, or any standard USB adapter—making it ideal for both worldwide travel and home use.
4. Compact and space-saving design allows it to fit easily into a toiletry bag.
5. Rated Voltage / Input Power: 5V 2W