Multifunctional 3D LED digital voice alarm Suitable for a variety of occasions, office, living room and study, bedroom, etc. The product automatically senses light and protects your eyes at night Smart sensitization, soft light is not dazzling A variety of colors for you to choose from Sound control, in the power saving mode, when the external sound reaches 78dB, it will re-light the LED display for 15 seconds (Note: the voice control mode does not work when using the button battery) Specifications: Display type: LED Power type: external power supply Movement type: electronic Shell material: plastic Size: 23*8.5*18cm Color: as shown (optional) Applicable places: study, office, bedroom, living room Package Included: 1* alarm clock