Functional features<br>Display date， time， temperature humidity.<br>Pat acoustic sensor (or greater than 60 decibels voice candisplay)<br>Can set up three groups of alarm， unique three brightnesscontrol function and the function of alarm clock did not ring thisweekend.<br>Size: 150 mm to 40 mm to 70 mm<br>Material: skeleton density fiberboard + surface likewood<br>Color: Black and white<br>Voice control: when close sound greater than 60decibels can awaken<br>The adapter: output: 6 VDC; Input current 1000ma<br>Power supply way: 1， the direct plug socket (notcharging)<br>2: the power can use alkaline batteries with(battery buyers yourself with<br>3: can be directly plugged into the computer， USBpower supply， such as mobile power supply， powersupply