alloy solar toy,DIY toy,solar kit 1, material: Al alumimum 2, customer logo can be print 3, CE certification alloy solar ... toy,DIY toy,solar kit1, material: Al alumimum 2, customer logo can be print3, CE certification4, Propeller can ... from solar energy, no need other power,100% green product.2. Material is stainless steel and high quality aviation aluminum alloy3 ...