Features- The Allstart OBD2 memory saver is an accessory that works with the Micro Boost and Boost Portable power units, as well as most other Lithium Jump Starters on the market-- The only Memory saver designed for use with lithium portable power units with fuse and back charge protection-- No need to lug around heavy lead acid jump starters-- Saves service time during battery disconnect or exchange, by removing the need to document and reprogram settings back into the various components and accessories-- OBD2 Fused Memory Attachment 71- Item Weight - 2 lbs- SKU: RTL137082