Features: SOUND CONTROL FUNCTION: Press the Down button and choose 'oN:Sd' for Sound control mode Power-saving mode, the screen will turn off after 10 seconds. You can light up the screen by clapping your hands any sound louder than 60dbm or by tapping the clock. DIGITAL ALRAM CLOCK: A multi-function digital alarm clock that displays time, date and temperature with bright and clear LED lights. Displays time in both 12h/24h format, and shows indoor temperature in both Celsius and Fahrenheit. Up to 3 alarms in a few-minute intervals to replace the snooze function, select different alarm types between daily alarm and weekday alarm. QI WIRELESS CHARGING: Simply place your phone on top of the clock and it'd start charging automatically. Charging occurs only when powered by USB cable, not chargeable when powered by batteries. Please note phones with a support ring on the back will not be fully charged, please remove support ring for charging. Made with premium quality MDF medium density fiberboard material, and adjustable LED backlight display 3 levels of brightness. DUAL POWER SUPPLY: Works mainly on plugged in cable power or backed up by 4×AAA batteries NOT included. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Specification: Material: PVCMDF Size: 7*7*14.5cm Package List: 1 x Clock