Charger Pad: 1. Input: a, Adapter: 5V/2A（MAX）b, USB: 5V/1.5A（MAX） 2. Output: 5V 3. Frequency: 110KHz-205KHz 4. Charging efficiency: >73% 5. Operating temperature：﹣10°C - 40°C 6. Power indicator: LED display 7. Recycling time: ≥1000 times 8. Safety protection: over-charge, over-discharge, over-current, over-voltage, short-circuit, over-load and more 9. Compatible: all QI standard receiver10. Wireless charger pad dimensions : (L x W x T): 153*79*10mm 11. Net weight: 230g 12. Packaging weight: 359g 13. Color: black Qi wireless charging sleeve is designed for use with the iPhone 5. 1, inputvoltage: DC5V1A 2, receivingpower: 5W 3, Charging current: 500-1000mA 4, receivingdistance: 5mm 5, Specifications: 80*56*1.3mm 6, Weights: 112g 7, the charging efficiency: 70% 8, the implementation of standards: QI wireless charging standard