Material: Plastic Size: 160*25.5*61.5mm Weight: 0.146kg Package: OPP bag Power supply: three No. 7 batteries (batteries not included) Functions: Time Display, HD Display, Dual Alarm Setting, Power Saving Function, Temperature Display, Snooze Mode, Voice-activated function, built-in battery Usage: Electronic alarm clock Color: White,Green, Black, Colorful Black Attention: 1. According to manual measurement, the difference is 2-3%. 2. Please check the size drawing carefully before purchasing. 3. Please note that slight color aberration should be acceptable due to the influence of light and screen. Power supply: Powered by 3 AAA batteries (batteries not included) LED brightness can be adjusted, from bright to dim, to off, convenient for night use Snooze function: 5-60 minutes wake-up time can be set LED Mirror Display: Large digital display, set time display, Alarm clock, snooze, temperature display in one Real-time monitoring of temperature perception of cold and warm, built-in temperature and humidity sensing module, indoor temperature sensing sensitive