Adopts a mini-motor, this compact gear box can be installed on 1/35 scale tanks, as well as 1/48 scale heavy tank and mid-tank vehicles.
Low power consumption and less noise, so it can be widely used for RC and sensor projects, robotics, etc.
The slow gear box features a slow speed with a higher deceleration ratio using a worm gear.
You can choose between 4 gear ratios, 71.4:1, 149.9:1, 314.9:1, 661.2:1.
The case and gear are made of high precision plastic and the 3mm hex output shaft is made of durable metal. It also comes with a crank plate that changes in movement.
The gear case uses a mechanical clear color.
Gear box measures approximately 20mm wide, 24mm high, 30mm long.
The basic voltage of this motor is 3V.

(From Amazon.co.jp)

From the Manufacturer

Gear box with mini motor

Compact gear boxThe mini motor uses less power and no noise generation.It can be installed on 1/35 scale tanks, 1/48 scale mid-tank and heavy tanks, and it can also be widely used for RC and sensor projects.It also features 4 different gear ratios, 71.4:1, 149.9:1, 314.9:1, 661.2:1.