Product Solar Hummingbird Wind Chime Product specification Material: ABS Plastic Power: Solar power Waterproof grade: Normal outdoor waterproof Wind chime length: 23.5 inches / 59.7 cm Product instructions Make sure that the switch is correctly placed in the ON position, and cover the solar panel with your hand to check whether it automatically lights up. Install solar products correctly in places with sunlight during the day and no light at night. It will automatically charge or glow Package Included: 1 x Solar Wind Chime 1 x User Manual 1 x rotating hook Feature High quality solar charging board Install the solar products correctly in a place where they can directly shine the sun. During the day, they will be automatically charged. Do not block the solar panel with any objects or it will not charge.After fully charged, The wind chime light can last 6-8 hours. 360 degree rotatable hook The exquisite design of the hook makes the hanging wire of the wind chime light not entangled Color-changing hummingbird light Solar wind chimes are made of high-quality ABS materials, durable and will not fade or deform, and are equipped with color-changing LED lights, which can gradually change from one color to another. Replaceable battery If the wind chime lamp is used for a period of time, even if enough sunlight can be obtained during the day, the hummingbirds light becomes weaker at night. Dont worry, you can replace the battery (1 rechargeable battery). Normal battery life is about 1 year, but bad weather may affect its life.Therefore, it is recommended that you replace the battery after about 3-6 months of use.