Safe: The bird alarm clock care night lamp shade is made of ABS+PC+silicone, safe and lightweight, which is easy for children to catch. Energy-saving and eye-protecting LED, uniform light, no flickering, no eye injury Working principle: long press the head of the bird to adjust the brightness, click the head to turn on the light; sleep timer 5 to 60 minutes -Double click on the head and press "+-" to confirm the closing time Time and temperature: time display' voice control time and temperature, you can choose the alarm ringtone, according to the product manual Battery life and rechargeable: Built-in 2200mAh lithium battery, after fully charged, it supports portable use for up to 8-10 hours in the brightest light mode. Soft light, keep your loved ones company all night like a gentle guardian Versatile usage: super cute bird appearance, lightweight design, very portable size, perfect for friends and family. Toy. You can also take it on a family hike/camping/adventure trip, or even backyard camping