Product volume : 12.5 cm * 12.5 cm * 2.2 cm Type: Wireless Charger Charging current: 1500 (mA) Indication function: With indication function Interface: Micro USB Color: rubber oil shell black, rubber oil shell white, plain shell black, plain shell white Input voltage / current: 9V1.67A Wireless output: 9V1.67A Charging power: 10W Wireless conversion efficiency: 70% Transmission distance: maximum 10mm, recommended transmission and reception spacing 2mm~4mm Standby power consumption: average power consumption is less than 50mW Executive Standard: Qi Wireless Charging Standard Product Certification: Compatible with Qi Certification Standards Stand-alone weight: 45g Product packaging size: 126*126*22mm Whether to support foreign object detection: support Indicator function: charging bright blue light, full, standby green light.