Specification Brand : MERCO BulletPoint : HEAT TUBE BulletPoint1 : Laboratory Intelligent Digital Display Stirring Heating Mantle 50ml BulletPoint2 : Features: 1. Temperature range : ambient to 380 degree . PID control as well as inner and outer thermocouple . 2. LED display for temperature Speed add , reduce and set . LED digital Display for temperature and stir speed add and reduce . 3. Stirring is Independently controlled with a variable speed control up to 2000rpm . 4. Capacity : 50ml - 10, 000ml for round bottom flasks . Can be customized for beakers as your requests . BulletPoint3 : Specification: Size (ml): 50; Voltage: 220 V ,50Hz or 110 V, 60 Hz Power (w ): 110 W; Temperature Control: PID Control .Inner and Outer Thermocouple . Temperature Range: Ambient to 380 degree BulletPoint4 : Accuracy: ¡À1; Stir Speed Range:0~ 2000rpm; Stir Speed Display: +/- 1 rpm; Upper Diameter: ¦µ58 mm; Heat Material:Alkali-free glass fiber . Max Temperature Resistance 450;¡ã Shell Material:Superfine Metal , anti-aging, anti-corrosion; ExternallyAssignedProductIdentifier1 : 0232111070218 ExternallyAssignedProductIdentifier2 : 232111070218 ItemName : Merco 110900 TUBE EZT-48 240V 1100W ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-heating-mantles Manufacturer : MERCO ModelNumber : 211-1070 NumberOfItems : 1 PartNumber : 110900 ProductDescription : MERCO 110900 HEAT TUBE EZT-48 240V 1100W ProductSiteLaunchDate : 2015-05-30T00:00:01.000-07:00 Style : Digital UnspscCode : 40000000 Voltage : 230 volts