The characteristically oval form of the wireless charging pad enables acceptance of smartphones of nearly every size. The device is held securely by the rubberised, polyurethane coating. The anodised metal ring is decorative. The display light is dazzle-free, since the light is directed to the base. A heat sink at the back prevents the device from overheating while charging. It is compatible with all user devices with Qi function up to 10 watts.