ESD-Safe: Yes [RoHS, WEEE & CE Certified]Wattage: 1,800w (6.9v AC)Connection Type: 3/8" Ring TerminalsElectrode Size (Diameter): 0.5" (1.27 cm)Opening Between Electrodes: 3" (7.62 cm)Product Width: 12.25" (31.12cm)Product Height: 10.75" (27.31cm)Weight (Package): 33.75 (15.31 kg)