Description: Time display: Time (12/24 hours) Date (2000-2099) Week (shown in 7 different languages) Temperature display: (temperature, Celsius switching) Alarm clock / snooze function: Could set an alarmalarm music World time function: Can display world time at the same time and can set the time for each of the 16 major cities Timing time: Countdown (range 24 hours), there will be an alarm reminder (about one minute) Temperature range: 0℃ - 50℃ (32℉ - 122℉) Voice-activated backlight function: Press the LIGHT button to turn the backlight on or off. You can also turn on the light by clapping within 1 meter, or tap the table to turn on the backlight. The light is turned off for 5 seconds. It is convenient for nighttime viewing time. Specification:Product Dimension:(L x W x Thickness) Approx. 15.5x9.5x4cm/6.1x3.7x1.6 inch Screen Size: Approx. 12.3x5cm/4.8x2 inch Material: Plastic Housing Color: Black Package Includes: 1 Piece Multifunctional Clock Note: 1.The product is working with 3 pieces AAA batteries ( not included! ) 2.Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3.Color may be slightly different from the pictures because of different screen and light. Please kindly understand.