The Set in Stone Wireless Charging Desk Clock can be used on any desk, end table or night stand. The top surface has a 5W wireless charging pad for compatible devices with the USB-A cable that needs connected to a power source. The clock operates separately with the included AA battery. If you want to charge an iPhone series before iPhone 8 with wireless technology, an external wireless charging receiver or receiver case is required. It works with most plastic phone cases on. Includes a 39" integrated cable. The limestone material is fragile. Packaged in a FSC-certified premium gift box.