The Sealey VS2073 is an EOBD diagnostic socket memory saver designed to preserve vehicle electronic settings during battery disconnection or replacement. This professional tool prevents the loss of critical system configurations across multiple vehicle functions, eliminating the need for costly reprogramming of radio codes, immobilisers, traction control systems, engine management units and satellite navigation. When working on modern vehicles that require battery disconnection for servicing or repairs, maintaining power to the vehicle's electronic control units is essential. This memory saver connects via the EOBD diagnostic port, providing a reliable power supply that keeps all programmed settings intact throughout the work. The device features bright, easy-to-read LED indicators that provide instant visual confirmation of proper connection and power supply status. With a practical 1.8m cable length, it offers sufficient reach for workshop flexibility. The unit can be powered by any