ROBOTIME 3D 3D Wooden Hand Electric Water Roller For Craft Brain For Educational Ages DIY No Connecting Agent Illustrated Instructions Included

"New Marble Products Introduced!" New products in the Robotime Marble series are now available! Perfectly linked with "Night City" (electric set sold separately). The machine-like appearance attracts both adults and children, and when combined with the 3D puzzle feature, the fun is doubled! Stimulate your imagination while enjoying the mysterious atmosphere and the beauty of the intricately assembled machines! Recommended age for using this 3D puzzle electric model: 14 years old and above; Number of pieces: 472pcs. "Dual Mode" This is a dual mode that can be switched manually or electrically. As a toy, expect gears to turn, balls to climb, fall, and spirally accelerate when you turn the handle. Press the touch switch to switch to electric mode. Although not required, it is designed to be powered by a USB-C type cable. You must provide your own cable. "Challenge and sense of accomplishment" This three-dimensional puzzle is an assembled product. The instructions are written in English, but they are illustrated and easy to understand. The instructions are in full color and carefully explain the entire process so that even beginners can make them. ``STEM education/killing time'' I think this is a toy that not only children but also parents will be drawn to. Parents and children can work together to enjoy their free time, train their hand-brain coordination ability, improve their visual awareness, and inspire their spatial imagination. "Quality Assurance" In the unlikely event that the product is damaged, damaged, or defective, please contact us by email within 24 hours. We offer returns and exchanges for initially defective products. Please rest assured. *We cannot respond to reviews as we do not know the order number, so please contact us by email. "Excellent materials, safe and secure" Our products strictly follow international toy standards, are made of non-toxic and harmless eco-friendly wood, and are safe products that have passed FSC FAMA Disney and other certifications. Precise laser cutting allows for smooth assembly and peace of mind. "Product Specifications" Recommended age for use of this 3D puzzle electric model: 14 years and older; Number of pieces: 472 pieces; The mechanical appearance will captivate both children and adults. There are two modes to switch between. As a toy, expect gears to turn, balls to climb, fall, and spirally accelerate when you turn the handle. The electric module allows automatic control operation.