This is an Engine Controller for some types of LADA cars, the biggest automotive brands in Russia; Kenvox produce over 35000 sets of the whole sets as photo shown every month, including aluminum stamping cover and bottom, rubber gasket, PCB, Cable, 121-pin connector and 4 screws and nuts. Since this unit is used to control the automotive engine, which is related to the human security, it requires very high quality: 1. Aluminum cover and bottom: any bur longer than 0.1mm in the hole or edge or scratch on the face surface is not acceptable; the cover shall be easy to break while lengthening and bending from a flat aluminum plate into a housing since the bending height is 27mm. 2. Gasket: requires much different technical data especially for insulation and heat dispersion etc; 3. Connector: it is a very precise plastic insert parts with as many as 121 pcs of pins inside, The 121 pins must be inserted into mold while molding. Then bend and assemlbe. Any slight deformation, bent or deviation is not acceptable at all. Each month Kenvox will produce about 35,000 full sets of this unit to the car manufacturer