Features:
1. Small but mighty -a perfect travelling noise machine for baby on-the-go and adult.
2. True portable with lanyard - built in 1200mA battery, 12-15hours standby time 
3. Help settle-in & stay asleep - create peaceful sleep environment 
4. 8 Colorful Night light available: Red, Orange, Yellow, Green, Cyan, Blue, Purple, Warm White.
5. Built-in auto-off timer 30-60-90 minutes and continual play
6. Built-in 21 soothing sounds (6 white noise ,6 fan sounds ,9 natural sounds)
7. Memory Function: Save your last Sound, Light Color, Timer, etc.
8. Speaker Spec: 40mm 2ohm 3W
9. Frequency response: 60HZ - 20KHZ
10. Product size: D83*H82mm
11. Product Certificates: CE, ROHS, FCC, MSDS, UN38.3