1、Double coil design, no blind spots in induction. 2、Low temperature charging process, not easy to get hot. 3、Fully automatic power off when fully charged, safe upgrade. 4、Simple design, beautiful and generous appearance. 5、Adopt USB charging interface for fast charging. Features: 1. Double coil design, no blind spots in induction. 2. Low temperature charging process, not easy to get hot. 3. Fully automatic power off when fully charged, safe upgrade. 4. Simple design, beautiful and generous appearance. 5. Adopt USB charging interface for fast charging. 6. Only support mobile phone charging, intelligently identify foreign objects, and not waste power. 7. Support high temperature protection, over voltage protection, over power protection, over discharge protection, short circuit protection, over charge protection, over current protection. Specifications: Model: QI Wireless Mobile Phone Charger Stand Weight: 227g Size: Approx. 12.7*11*7cm/5*4.33*2.76in Socket: USB Material: aluminum Input voltage / current: 9V 1.67A Wireless output: 9V 1.67A Charging power: 10W Wireless conversion efficiency: 70% Transmission distance: up to 10mm Standby power consumption: average power consumption is less than 50mW Executive Standard: Qi Wireless Charging Standard Applicable models: support QI protocol, mobile phone with wireless charging function Color: Black Silver Blue Optional Package List: 1 * Wireless Charger 1 * Charging Cable 1 * User Manual