Description: Input Voltage: DC5V Input Current: 1.2-2A Working Power: 5W Chargering voltage: 5V Chargering Current: 500-1000MmA Working Distance: 5mm Specification: Chargering Efficiency: ?70% Standered: QI Wireless Chargering Standered Quality Certification: CE/FCC Certification Product Size: 30*42.5*1mm Product Weight: 22g Package Includes: 1 x PCBA Circuit Board