DescriptionThis is a wireless charger for watches. Made of high-quality materials, durable. Compact size, very convenient to carry and store. Excellent selection of materials and long service life. This is one of your best choices.Features-Material: ABS, Rubber, Electronic Components. -Input Parameter: 5 (V).-Output Parameters: 5 (V). -Charging Current: 230 (mA)-Interface: USB. -Emission current: 230ma-Operating frequency: 200-330KHz- Magnetic induction charging is convenient and practical. - Plug it into the USB port of a computer, car, socket or mobile power supply, and start charging anytime, anywhere. - No need to use a long and large charging base, you can easily carry this compact portable charger. - No need for additional charging cables, solving the trouble of cable tangles. - Provide a safe environment for watches and chargers.