Wear-resistant Gearbox: This gear box is made of metal material, which is both wear-resistant and cost-effective. For startup companies and manual driving enthusiasts, this is a great way to save money MULTIFUNCTIONAL USE: This gear box is widely used in a variety of projects, including car models and other projects that require precise control of speed and angle MINIATURE DESIGN: This 0.2 meter long warm gear is a miniature designed gearbox perfect for projects where space is limited or small equipment is required Efficient deceleration: Equipped with a 12x decelerator that can efficiently lower speed while increasing torque, making it important for vehicles and personal DIY projects that require deceleration and energy efficiency 90° Transmission Device: This transmission box can achieve 90° rotation, very suitable for car models and projects that need a certain angle to transmit power, Manufacturer: Uitndvyte