Specification:Type: double-headPower: 180W+180WVoltage: 110VFrequency: 60HZSpeed: 18000RMPHow to use:The machine applies the safety device. Only the machine plugs in and the milk shake cup installs properly, the machine can workPour the beverage into the milkshake glass. The milkshake should not fill up (at least 2/3 of the milkshake)Choose proper speed in terms of demands.(Low or high speed)Note:Must pull the plug when clean, maintain or move the machineDo not touch switch or plug with wet handDo not let water flow in switch. Do not use water to flush the machine directly. Do not immerse the machine in water in case of electric shockPlease stop use immediately and ask for professional maintenance personnelDo not touch rotating part with hand when the machine is workingDo not let under age approach the machineThe machine cannot continuously work for 5 minutes. Shall use 5 minutes then stop over 2 minutes for long time useDo not stir hard object with stirring shaft. Do not overstrain in crosswise in case of bending of shaft. Please contact after-sales service. if the machine excessively vibrates Package:1 x Double Head Drink Mixer