The 22S28-210P.1 is a DC brush motor from Portescap. It has an inner rotor design, and a 1.3mm diameter carbon brush, giving it high torque and low motor inertia. It operates on a 12-24V DC power supply, with a continuous torque of 0.55Nm (4.4in-lb), and a peak torque of 2.2Nm (16.4in-lb). This is a high-speed motor with a no-load speed of 10,000 RPM and a maximum speed of 12,800 RPM. It features a long life, with an operating life at the maximum temperature rating of 13,500 hours. It also has a low-noise level of 60 dB at 1m and is UL, CUL, and C-Tick approved.