Key benefits Flexible speed range for a variety of tasks: no load speeds available at 12 rpm, 27 rpm, 35 rpm, 60 rpm, 80 rpm, 130 rpm, 175 rpm, 300 rpm, 630 rpm, and 1350 rpm Durable metal gear design to resist wear and prevent tooth breaking, delivering longer service life Broad compatibility with many devices including DIY engines, electric locks, robot models, curtains, barbecue grills, ovens, washers, waste disposal machines, coffee machines, printing machines and other household appliances Compact and lightweight form: outside diameter 25 mm, shaft diameter 4 mm, shaft length 12 mm, weight about 100 g Technical specifications Motor type: metal gear design for wear resistance Noload speed options: 12 rpm, 27 rpm, 35 rpm, 60 rpm, 80 rpm, 130 rpm, 175 rpm, 300 rpm, 630 rpm, 1350 rpm Outside diameter: 25 mm Shaft diameter: 4 mm Shaft length: 12 mm Weight: about 100 g For more technical parameters, please refer to the specification Usage scenarios Building a small hobby robot model or other DIY projects that require controllable low to speed Implementing a compact actuator for electric locks or small gate/door control systems Driving components in household appliances such as coffee machines, printing machines, ovens, washers, or curtain automation projects Note The motor is designed with a metal gear drive for durability and long service life. For more technical parameters, please refer to the specification