magnetic drive, no leakage from the tank Slush machine/ slush freezer/ juice machine/ juice dispenser/fruit juice machineSpecifications:Model: G10L2SProduction:7*2LMain Power:220V 50Hz/60HzRate power:1.1kwRefrigerant:R22/R134aDimension:360*480*690(mm) G10L2S commercial smoothie maker