Features: Remarkable stirring effect ,electronic thermostat with no noise or vibration. Convenient operation with single point and multiple point stirring at the same time. Steady operation,stepless speed adjustment and temperature control.The stirrer can mix the liquid sample especially small sample accurately in a wide speed range. Chemical resistant,heat-resistant and strong magnetic. Wide used in industrial,agriculture,health and medicine,scientific research and other occasions requires heating liquid. Fuse over current protection. Heating and stir at the same time. Adjustable heating power. Specification: Plug:US Plug 110V Maximum Stirring Volume: 1000ml Size: 21x33cm/8.27x12.99'' Approx. Heating Wattage: 250W Stirring Wattage: 25W Speed:0~2400r/min Tray Material:Aluminum Alloy Package List: 1*Magnetic Mixer 1*Users Manual(English) Note: Please kindly make a note if you need any plug adapter. This device must be connected by a ground wire. Avoid using metal containers or containers with uneven bottoms. When stirring a viscous liquid, reduce the volume of the liquid and the agitation speed. The device operates continuously for 8 hours at medium speed and c ontinuously operates for 4 hours at high speed. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .