The GTQ-RENEW features twin alarm times so you & you partner can have your own separate alarm times. Features battery backup (battery not included) in case of a power cut, means alarm & time settings are always remembered. Wireless charging for QI enabled mobile phones, recharge your phone whilst you sleep. Rest your phone on the rear shelf of the GTQ-RENEW alarm clock and let it wirelessly charge overnight. No cables required for recharging Qi enabled phones. Only Qi enabled phones can charge wirelessly. No Qi enabled wireless charging enabled phone yet? No problem. Plug your phone in to be charged via the USB socket. Or use the USB charging socket to charge a second device whilst also using the wireless charging shelf. 12/24 hour dimmable display. Turn the display brightness to suit you bright, dim or completely off. If turned off, then display turns back on when alarm sounds. Grouptronics ‘GTQ-RENEW' Wireless Charging Alarm Clock Radio in Black