Product Review

Features:
Principle: Not only demonstrates of balance, but also shows the Laws of Conservation of Momentum and Energy.
Size: check the gallery picture
Material: Metal+ + Solar panel
Product Net weight: 200g / 0.44 lb.

How to play:
Put the toy under directly sunlight, then black propeller will run madly let the Aircraft rotate 360° around the center stand balance. The stronger sunlight, the faster rotation.

This solar panel ONLY works in directly sunlight. Place the model in directly sunlight, and give the propeller a gently push, it will active and start to charming you.

Please be attention, solar panel can't run inside room or across glass windows, no work in cloudy or rainy day too, no work under flashlight or cell phone flashlight. No power storage function, and no work in night.

The running last-time of every launch will be different, even that it may stop automatically according to sun power decrease or sun position angle change. It's not product damage or defective, it's related to sun.

100% SATISFACTION GUARANTEE
We're so confident that you'll agree our model is the best that we're offering a 30-Day DARE TO COMPARE Money Back Challenge!
Be sure you receive an authentic Sunnytech with our logo to ensure 1-year 100% Satisfaction Guarantee