Features: Large display The alarm clocks display screen is large, which can display time, date, temperature, acrylic material, mirror display, clear and intuitive, with better texture. Adjustable brightness Single press the UP key to adjust the brightness, you can adjust the brightness according to your needs. Two power supply methods Twopower supply modes, battery power supply and plug-in power supply, 3 sections AAA1.5V batteries(not included), with power saving mode, longer service life and stronger endurance. Voice control When powered by dry batteries, the display can be woken up by voice control. After 16 seconds of light, the screen will automatically go off. Scope of application It is a great decoration for desks, bedsides, bedrooms, homes and offices. Specifications Type:Alarm Clock Material:ABS Quantity:1set Color:black red/black/white Shape:rectangle Display type: LED Power supply modes:3*AAA batteries(not included)/Plug in Size:16*2.5*6cm/6.29*0.98*2.36in Net weight:128g/4.52oz Packages: 1*Alarm Clock 1*Power cord Large display The alarm clocks display screen is large, which can display time, date, temperature, acrylic material, mirror display, clear and intuitive, with better texture. Adjustable brightness Single press the UP key to adjust the brightness, you can adjust the brightness according to your needs. Two power supply methods