Item Type: Alarm Clock Material: ABS Weight: Approx. 177g or 6.2oz Color: Black Product Size: Approx. 13x6x3cm or 5.1x2.4x1.2in Battery Parameters: 3 x AAA Battery (Battery Not Included) Applicable Places: Living room, bedroom, study room, office, kitchen Special Functions: Decoration, thermometer, luminous, mirror, alarm, 24-hour display 2 Display Modes: Fixed display time, time and temperature cycle display Power Supply: USB power cord for power supply, convenient for direct use in various countries 1,Portable LED alarm clock, multifunctional design, support time (12 or 24hr) and temperature display, ℃ or ℉ switch, suitable for daily use at home. 2,With backlight function, support 3 level brightness adjustment, turn off the screen brightness, and automatically sense brightness adjustment. 3,Suitable for any USB port power cord (plug not included), battery can be used as a standby power source, press backlight button to brighten screen for 8 seconds. 4,With a light sensor on the top, which can automatically adjust brightness according to the environment, which is energy saving and efficient. 5,2 separate alarm clocks can be set for different purposes, with a snooze function, allowing you to sleep for five more minutes.1. Please allow 0 1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1 x Alarm Clock (Battery Not Included) 1 x USB Cable 1 x 7 Languages Manual