Nickel sheet 1 pc. x 4 m NOT included. The contents of the package are written in Chinese on the front of the box and this product is not listed. It may have been once, but it is no longer the case. The package includes: 1 pc. x Spot Welding Machine 1pc x 4m Nickel Sheet <---- not include 2pcs x Welding Pen 1pc x Charging Cable 1pc . There are instructions in English on the Revain order page and on the back of the unit, but other features are covered in the manual.