Ugears Mechanical Box 70001 Wooden Crafts No Glue or Tools for Adults Puzzle, & Models, Required,

No batteries required, just push and assemble the puzzle kit. No glue is required, just hacksaw Crank & Launch Toy, Model, Just Set It Up Natural, made of plywood Number of parts: 70 Approximate assembly time: 1-2 hours An amazing fully customizable brainteaser. Press the lever on the side to crank the box and open the lid. You can use it to store business cards or other small items. English instructions (included) are included for assembling the box. It's exciting! The mechanical 3D puzzle box is a great decoration for your home or office. No glue or batteries are required. Model size: 7.7*3.5*7.4in (196*90*187mm) Package size: 14.6*6.7*1.2in (37*17*3cm)