main feature: Product size: 220mmX110mmX52mm Temperature measurement range: -20 ° C ~ +70 ° C Temperature accuracy: ±1 °C 1. Function: time, date, temperature, lazy alarm clock, snooze function, week display, 25 world famous songs, 3 groups of alarm mode, volume adjustable (medium and low three files). (With memory function, no need to reset after power off, it is more convenient to use) Three sets of alarm functions: three different time alarms can be set in one day Workday alarm function: You can set up five-day alarm, six-day alarm and seven-day alarm. 3 modes Three groups of alarms are powerful. 2. With temperature display, Fahrenheit and Celsius free conversion, perpetual calendar, 24 hours / 12 hours conversion. 3. Power supply mode: plug-in use, factory equipped with a charging cable (DC-USB cable 1.5 long) 4. To reset the factory settings, press the reset button. Extremely simple operation settings, basically you can operate the settings without looking at the manual, simple The classic shape design, simple but not simple, makes people love it and deserves it. Accessories: with a charging cable inside a Chinese and English manual Detailed explanation function use steps Packing: cowhide box built-in anti-shock foam safety packaging Large screen music alarm clock New week display 25 music options Volume adjustable Three light modes can be automatically changed. Power saving mode is still high-definition, suitable for people who sleep soft and light, ladies and children, elders.