(1) Time (12HR/24HR) (2) Alarm clock (3) Temperature detection Indoor: -9.950 (15122) (4) Night mode 1. Automatically default from 6 pm to 6 am, and the alarm will automatically lower the point to enter the night mode. 2. You can manually set and adjust the start time of night mode, and night mode will be turned on within the time interval you set. (5) Slight adjustment of four non-positions (high light/medium low light/bright) (6) Power supply: AAA*3PCS battery/DC 5.0V power supply ""All our products have undergone strict quality inspections. If there is any quality problem or you are not satisfied with the product contact us. We will give you the best solution. """"