Worm Gear Reducer Motor, 12V DC. With Speed Control, 24V Square Gearbox. Worm Gear Motor Model. Speed Range: 1.5-295 rpm. Operating Current: 1-6 A. Load Torque: 10-200 kg·cm. Operating Mode: Intermittent operation. Output shaft dimensions: Ø10 × 20 mm. Motor type: Brushed motor.