Note: Please note that the hardware kit does not include the 3D printed parts as shown in the main image. The Triple-axis Model Components Kit contains all the necessary hardware components for assembling a Triple-axis Model. To complete the assembly for an entirely functional piece, users also need to download the model files and 3D print the remaining parts. Creator Program: The Creator Program is a collaborative program between and creators. Creators unleash their creativity to design 3D printing models, while provides compatible hardware kits for those . Specifications: Voltage: DC-5V Note: The standard parts set you purchased is composed of standard parts, which are packaged as the smallest retail unit. If there are extra standard parts after the model is assembled, you can use them for secondary creation. Please be aware of this. Please use a USB power supply with a specified voltage to power the device; before powering on, please rotate the control handle to test the operating status of the mechanical device; after powering on, please confirm the operating status of the motor and pay attention to prevent the motor from stalling; it is recommended to use this product at room temperature. Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour: As Shown Material: Plastic + Metal Package Contents: 1 x Flywheel Model Mounting Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.