V-CEN WS1 Portable and Thin Wireless Charger Stand for Android, Windows and QI-enabled Devices Easy to Use - Simply connect the Wireless Charging Pad to a power source and place any Qi-enabled device or device equipped with a Qi-compatible cover onto the Charging Pad and your device begins to charge Automatically. Keep your Phone Safe - Overvoltage,Overcurrent,Overtemperature Protection to have a better use of product. Compatibility - Compatible with Galaxy smartphones and all devices which built-in Qi Wireless Charging Function. Easy to Carry - Just thickness of 0.28 inch and much Larger Base of wireless charger comparison to others. Warranty - You have our guarantee. V-CEN provides with free one-year warranty to customers.