Wireless Charger Pad Feather: 1. Input: 5V 2A 2. Output: 5V 1A 3. Transmission distance: Vertical 5mm 4. Item Weight: 125g 5. Charging efficiency: 73% 6. Executive Standard: QI wireless charging standard 7.Color: Black Wireless Charger Receiver Input power: WPC 5W Output: 1000mA Charging current: DC5V/500mA (Max) Charging time: about 5 hrs Reaction temperature: -10 ~ 40 degree Working heat up range: below 20 degree (ambient temperature below 25 degree) Working ambient humidity: below 80% Working life: Charge & discharge above 4000 times Size: Approx. 65 x 54 x 1mm Weight: 5g / 0.17oz