The product is mannequin new, however the floor could also be worn all through storage and handling. Buyers who intellect shouldn't purchase it. SpecificationsProduct name: electromagnetic pump, vibration pump, water pumpProduct certification: CQCInsulation level: CLASS HVoltage: 220-240V 50HzPower: 25WFluid: Water, Oil no longer supportedTfmax:>0°C-60°CDry pumping function: not dry pumpingInstallation method: no longer immersed in water