Features:Stainless steel shell, tank and lid with improved waterproof performance ensures safety and durability. Tap water or other ordinary solvent can be used as cleaning fluid; Do not use flammable, explosive or corrosive detergents please. It has a remarkable cleaning performance that objects been cleaned are shiny. Widely used in professional departments such as laboratories, dental departments, electronic workshops, etc. Applicable products includes circuit boards, printer nozzles, electronic products, machinery hardware, golf balls, necklaces, earrings, bracelets, razor heads, pen tips, coins, badges, etc. Drainage system: 6L and above models have drainage ball valve installed.Heat dissipation system: 10L and above models have high efficiency cooling fan installed.Specifications:Capacity(L) 2 3 6 10 14 15 19 22 UnitSize(mm) 180*170*180 270*170*210 330*180*270 330*270*270 330*270*320 360*330*270 360*330*320 550*330*270 TankSize(mm) 150*140*100 240*135*100 300*150*150 300*240*150 300*240*200 330*300*150 330*300*200 500*300*150 UltrasonicPower(W) 80 120 180 240 300 360 420 480 Frequency(KHz) 40 Timer(min) 0~30 Temperature() 20~80 Note: Heating is just a auxiliary function and it may take long time. Normally it is enough when the heating temperature is over 20.Instruction: 1, After unpacking, slightly shake machine and listen if there is noise inside, in order to make sure if any parts are loose inside.2, Place machine in a ventilated dry place, and ensure machine is at a horizontal position.3, Add proper amount of cleaning fluid (2/3 depth