These Stirrers are compact, lightweight and ideal for applications with limited space. Speed range is adjustable from 100-1000 rpm, with a maximum stirring capacity of 1 liter. Both Stirrers feature a Speedsafe mechanism that limits speed even if the load is removed. Available with an ABS plastic top or a 316 stainless steel top. Supplied with a 25mm long TeflonŽ stir bar. Dimensions: 4.8 x 4.8 x 1.8 inches.