Pololu Tamiya 71101 Mechanical Dog - Four Leg Walking Type

The Tamiya 71101 Mechanical Dog is an engaging, four-legged walking robot kit that combines fun and education. With a total length of 16.5 cm and a weight of 100 g (excluding batteries), this transparent yellow ABS resin model showcases its inner workings, including motors, gears, and linkage rods. It offers an impressive eight-speed functionality through two gear ratios and four stride options. The kit includes a spring tail, gearbox, motor, and control switch, and requires one AA battery for operation.

This mechanical dog is perfect for budding engineers and hobbyists eager to explore robotics and mechanics. Whether used in classrooms or at home, it provides a hands-on experience in assembling and understanding mechanical systems. The transparent body allows for a clear view of the moving parts, making it a fascinating educational tool.

One of the unique features of this kit is its ability to switch between different speeds and strides, offering a customizable walking experience. The gripping parts at the end of each leg adapt to speed changes, ensuring smooth movement across flat surfaces. Its simple assembly process, which requires only a screwdriver and no soldering, makes it accessible to a wide range of ages and skill levels.

With a continuous running time of up to two hours on a low-speed setting using an alkaline battery, this mechanical dog offers extended play and learning opportunities. It is advised to operate it on flat, smooth surfaces to ensure optimal performance and longevity.