The Benchmark Scientific IPS7101-150-E 150L High Capacity Magnetic Stirrer provides a reliable performance and safe operation for high throughput lab use. The Benchmark Scientific IPS7202-150-E stirrer features a durable, chemically resistant white ceramic top plate, which protects the internals of the stirrer from leaks and spills. The powerful motor drive system ensures efficient and thorough mixing in large vessels and viscous samples. Mixing speed can be viewed on the large digital display. The speed is adjustable from 50 RPM to 1200 RPM. The built-in timer settings range from 1 second to 9 hours and includes a continuous operation setting. This version is 230V with a European plug. Non-US Voltage.