Model Name: MS-12B/17B/22B, 12T/17T Performance & Convenience Ergonomic designed, lightweight, easy to operate, and low profile. Best-in-the-class with broad speed range and suitable for high-speed rotation experimental environment. Spark-less, silent and durable BLDC motor. Wide top plate. Two non-slip silicon plate covers (white & black) provided for MS-B, T, G. Non-slip strength rubber feet. Strong magnetic coupling to ensure constant stirring. Safety Unit is safely designed to protect internal components from accidental spills. Built-in thermal shutdown and current limit protection.