3D Printing Hull Brushless Rc Jet Boat KIT

Horizon RC Boat 2.4G Speedboat DIY 3D Printing Hull Brushless Remote Control Jet Boat Model Boat Toy Is A Must for Summer Play [Package A]]: One set of 3D printing Hull (PLA high-toughness material) Hardware accessories: a set of screws, steering gear pull rod, 5-4 coupling, 4mm drive shaft, waterproof tape, special nylon propeller Self-provided motor, electrical adjustment, steering gear, receiver, remote control, battery, installation tools are required. [Package B]]: One set of 3D printing Hull (PLA high-toughness material) Hardware accessories: a set of screws, steering gear pull rod, 5-4 coupling, 4mm drive shaft, waterproof tape, special nylon propeller Electrical Installation: 3660 brushless motor, 80A water-cooled brushless electric speed controller (support 2s-6s), metal tooth steering gear Self-provided receiver, remote control, battery, and installation tools are required. [Hull parameters]]: Length: 39cm(1:10 ratio)