technical parameters: Effective Welding Size: 18 x 23.5 cm Product appearance Dimensions: 31 x 29 cm pumped Product packaging sizes: 36 x 23 x36 cm Rated Power: 800W Process cycle: 1 ~ 8 min Power supply voltage: AC110V or AC220V/50HZ / Weighing products: 6.5Kg Product gross weight: 8Kg