This Thermo Scientific® ELED Cimarec® magnetic stirrer requires 120V, and delivers precise digital performance at an analog price. Features a 10.25 x 10.25in ceramic top. Cleans easily and resists alkalis and acids. Seamless, reflective white surface aids sample visibility. Microprocessor feedback control provides constant speed regardless of changes in viscosity and prevents runaway and magnetic decoupling. Direct-drive motor and magnet system permits quiet stirring. Tight seal and safety trough ensure that accidental spills do not penetrate casing. Power-on light. Integrated ring-stand holder to accommodate 1.3cm (0.5in) diameter support rod. Cast-aluminum base diverts spills from internal electronics. Low-profile design and stable, rugged base prevents tipping and spillage. Includes a 0.38 diameter x 2-Inch (1 x 5.1cm) PTFE-coated stir bar, detachable line cord, and plug. No. of Positions: 1. Stirring Speed Range: 60 to 1200rpm. Stirring Surface Area: 10.25 x 10.25in. Material (Surface): Ceramic. Dimensions (L x W x H): 16.2 x 11.3 x 4-Inch. Voltage Rating: 120V. Frequency: 60Hz. Warranty: Three Years. Certifications: cCSAus. Thermo Scientific® ELED #: S131435Q. Thermo Scientific ELED - “Every Lab, Every Day”.