Digital control panel: 1set Electronic control system: 1set Whirlpool massage pump: 2sets*2hp/set Circulating pump: 1set*0.5hp/set Air blower pump: 1set*1.1kw/set(CG blower) Heater: 1set*3kw/set Ozonizer: 1set Underwater LED SPA light: 1set Voltage & frequency: 220-240v/50-60hz, 380v/50hz, 110v/60hz. Product size(mm): 2040*2040*960mm Packing size(mm): 2060*2230*960.