Specifications:Material: ABSColor: White Function: Decoration, solar energy teaching aidsApplication scenario: Indoor Wind Mill Total Size: Approx. 14*9*26cm / 5.5*3.54*10.24''Wind Mill Sail Length: Approx. 10cm / 3.93''Solar Panel Size: Approx. 7*6cm / 2.75*2.36''Package Weight: Approx. 188gInstallation Notes:1. Connecting rod and the base shaft connected to the hard plug, to find the right fit with the plug of the buckle position in the homeopathic put in, as long as the closure buckle smoothly into the base shaft can be, without force.2. The wind blade according to the first motor shaft pressed into the motor (plane facing inside), and then three wind blades into the motor shaft, and finally press the cap.3. Will be taken out of the base, placed on the desktop, and then the lower part of the connecting rod aligned with the base buckle inserted, and finally installed in the wind blade box extended on the axis of the wind blade, the solar windmill both complete assembly.Tips:The solar toy series must be driven under the strong light of the sun. Generally, there are 2 methods:1. Under the bright light of the sun.2. A 60-watt light bulb or bath heater can be driven.Notes:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3cm measuring deviation due to manual measurement. Packing List:1 x Solar Energy Wind Mill Toy