Brand: Sunnytech

Principle: Not only demonstrates of balance, but also shows the Laws of Conservation of Momentum and Energy.

Features:

• WELL-MADE---- Most of material is silver stainsteel. Chromium plating process, the functional mainly reflects in wear-resisting, has a smooth surface, will not rusty and fade, always looks as good as new. Ingenious designs and unique style, let you own your attractive desk decoration. Sizes: 6.10 in (w)* 3.35 in (H) . Please measure the size with ruler instead of image the size in mind.
• SOLAR POWER---- It's solar power toy. NO sun, NO work. It only works under directly sunlight. It's balanced on a tiny screw, put it under directly sunlight, then black propeller will run madly and drive the aircraft rotate 360° around the center stand with balance. You don't have to worry about it falling off, it can be well keeping balance. Very interesting. It can't work under the Interior lamp, like flashlight and cell phone flashlight.
• KILL TIME & ENTERTAINING---- When you get bored and feel there is too much pressure, you can put it under directly sunlight, give the solar panel the sunlight, the windmill blades will rotate. It will be fascinating to you. It can kill time and help you relieve stress
• GRACEFUL AND QUIETLY---- Powered by the solar energy panel, no battery or electrical outlets needed. Eco-friendly, the windmill blades turning smoothly and quietly under the sunlight.
• MULTIPLE PURPOSES---- It is a great toy. It’s a great educational item to assist peolple understands the solar power. It can be used as a teaching tool and also decorative item for home, office and car. It's proven to be a conversation starter to impress your visitors. When you give the solar panel a little sunlight, the windmill blades will rotate. All of your guests want to know what happened, icebreaking success.

Product Details:

• Size: 6.10 in (w) * 3.35 in (H)
• Package Quantity: 1