XIANQI Sleep trainer, teach children to get up and sleep, with night light and music reminder function. 4-digit time display: hour, minute. 12/24 hour format selection (default 12 hour format) 5 kinds of music alarm clock options, the alarm time is 5 minutes, and 3 volume levels are adjustable. 5 light colors. LED backlight, 4 brightness levels adjustable Doze time (3: 00 2:30 2:00 1:30 1:00 0:450:30 0:10) 8 time settings. 11 keys: SET, TIME, ALARM, SLEEP/WAKE, SOUND, LIGHT, NAP, +, ", SNOOZE, LOCK Key lock function. The power-on default unlock state. The CR2032 battery retains the basic storage function. Low voltage indication SNOOZE function, 10 minutes delay alarm Temperature display function, F/C unit selection, default F, the whole minute will blink three times Item model number: JS2715 Product weight: 225g (net weight) Product material: ABS (shell)/AS (light) Product specification: 127.5*114*138.5MM Clock error: 60S/month Display glass: AV glass Temperature range: 0~50c Interface type: DC5.0V/5V1A Delivery Quantity: 1 Piece Product color: blue