3D Cube Puzzle Model:T Shape and short-circuit protection are built

and short-circuit protection are built into the Car Battery Charger

Leak proof: Yes (each compartment individually sealed)

With a built-in 4400mAh battery

1x 60" Coolant Filling Hose

3D Cube Puzzle Model:T Shape and short-circuit protection are builtThe 3D Cube Puzzle is a creative and educational DIY wooden model that encourages both fun and learning. Perfect for children and adults, it helps improve focus, patience, and problem solving skills while offering a rewarding hands on experience. Once assembled, it makes a beautiful decorative piece that reflects creativity and craftsmanship a great way to unwind while stimulating the mind. Main Features: 30 piece wooden 3D puzzle kit for kids &