Material: plastic Time display: Time (12/24 hours), Date (2000-2099), Week (7 different languages display) Temperature display (temperature, Celsius switch) Alarm clock/snooze function: alarm tone can be set World time function: It can display world time and set cost time respectively in 16 big cities. Timing: Countdown time (range: 24 hours) with alarm (about one minute) Temperature range: 0 -50 (32 -122) Voice-controlled backlight function: Press the LIGHT button to turn on the backlight, and you can also turn on the LIGHT by clapping your hands within 1 meter, or tap the table to turn on the backlight, and the LIGHT lasts for 5 seconds to turn off, so as to facilitate night viewing time Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.