• Sleep Training Clock: Uses colors and facial expressions to teach children when to stay in bed and when to get up. • Night Light: 9 night light colors and 5 adjustable brightness levels. The light can automatically turn off or stay on all night. • Sound Machine: 17 relaxing sounds available, including white noise, lullabies, and natural sounds. • Smart Training Tool: Nap timer from 0 to 120 minutes, snooze function, child lock, and preserved settings. • Practical Design: Large, easy-to-read clock display, lightweight touch button design. Requires being plugged in for use. • Product Dimensions: 3.8 cm wide, 12 cm high, 12 cm long. Weight: 0.35 kg.