Comes from my hobby garage. Professional, writing Compression meter with cards and accessories/adaptors. Manufacturer: Motometer ( From Stuttgart, West-Germany ) Type : Compression meter with writing graph-print on card. One can measure the compression pressure of individual cylinders and compare them (for example as evidence concerning the condition of the engine). Suitable for all combustion engines with 1 up to 8 cylinders. Concerns an original case with writing meter and 4 accessories for placement in the spark plug holes. Also 6 blank cards, which are still available at stores for car materials. In addition this meter features - as an option - a twofold cable with connector clamps that can be connected to the starter engine, so 1 person also can perform the test by himself. The whole is in neat and functional condition, with normal traces of wear. Set is complete and original. Carefully packaged and sent insured with track and trace number.