Large LED display alarm clock with big numbers for checking time<br/> 9 inch big screen showing the clear digit, easy to read at any time.<br/> Two USB charging ports for iPhone and smartphones<br/> Connect your USB device to the USB port of this product, to charge your iPhone or smartphone conveniently.<br/> 0-100 Dimmer setting<br/> The dimmer setting can be adjusted from 0 to 100, you can have a comfortable brightness for a wonderful night.<br/> Dual alarm clock with Snooze<br/> The clock can set two separate wake-up times; snooze button on the top allows you to have 10-60 minutes more to stay in bed before the clock sounding again.<br/> Powered by AC adaptor, backup battery for memory function only<br/> All functions work under AC power, the backup battery (Not included) with memory function will only back up time and alarm settings in case of AC power failure. There will be no display digits on the screen of clock if the power goes out.<br/> Turn off the alarm<br/> Press one of the buttons "SET", "A1·2" or "AL1/ON-OFF" on the top of the clock to turn off the alarm.<br/> Notice: "SNOOZE", "▼","▲"and"AL2/ON-OFF"buttons CAN'T turn off the alarm.<br/> Specifications<br/> Display: 9" LED Display<br/> Timeset: 12/24 Hour switchable format<br/> Alarm: Dual alarm<br/> Alarm sound duration: last for 3 minutes<br/> Snooze duration: 10-60 Minutes<br/> Screen display support dimmer: Yes (0-100 brightness setting)<br/> Adapter input: AC 100-240V, 50-60Hz<br/> Type of backup battery: 2 AAA batteries (Not included)<br/> What you get<br/> 1 x Digital alarm clock<br/> 1 x Power adapter<br/> 1 x User manual<br/> Notes:<br/> -- USB cable not include<br/> --The backup battery only has memory function.