Children's Sleep Trainer uses fun facial expression and soft colors to teach young children when it is time to sleep and when it is okay to wake up.Type: Children's Sleep Trainer with three facial expression(SLEEP/WAKE/SNOOZE), Dual Alarm, Night Light, Sound Machine, Nap Timer 12/24 Hour Format(Default -12 Hour Format, AM12:00),5Different alarm rings,8 sounds of music play,3 adjustable volume settings.4 Color Changing Night Light,3 brightness levels of night lights.4 brightness levels of LED display screen and facial expression. The facial expression changes three times per 60 seconds in the daytime after turning on sleep trainer function. Operations For the first use, it is recommended to fully charge the battery. When charging, the indicator light turns red to indicate that it is charging, and when charging, the indicator light turns blue to indicate it is fully . This toddler alarm clocks is perfect for toddler who do not yet have a good concept of time. It helps kids to have a regular sleep habit. Stylish appearance and child-friendly design perfect as a gifts for girls/boys birthdays christmas and New Year's. Long battery life and power saving: built-in 2000mah lithium battery. colour: blue Material: ABS + silicone Package Contents: 1 x Alarm clock 1 x USB cable 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.