The Hanna HI-190M is a compact and lightweight mini magnetic stirrer with plastic cover and can stir volumes of up to 1 litre. The compact design ensures that lack of laboratory bench space is no longer a concern. The ABS plastic housing means that is resistant to most laboratory chemicalsThe internal Speedsafe™ mechanism ensures that the maximum speed of 1000 rpm is never exceeded. Features speed control dial and mains power indicator.Supplied with 25mm long Teflon coated stirrer bar.Key features:The compact size of these stirrers allow users to maximise bench space for efficiency and safetyThe Speedsafe™ function limits the maximum speed to 1000 rpm even if a load is suddenly removedABS housing to resist the most harmful chemicals in the lab2 year manufacturer warrantySupplied with:ABS coverInstructions12V DC Power SupplyMicro stir bar - 25mm long Teflon coated stirrer barSpecification:Maximum Stirring Capacity: 1 litre.Speed Range: 100 to 1000 rpm.Operating Temperature: 0 to 50°COperating Humidity: 95% maxDimensions: (L)120mm x (W)120mm x (D)45mm.Mass: 0.6kg.Power Supply: 220/240V, 50/60Hz