Features: Professional double Display Battery Replacement Tool ensures uninterrupted power during car battery swaps, preventing data loss for dashboard settings, radio presets, and security codes with real time voltages/current monitoring. Engineered with flame retardant silicone cables, high conductivity copper wiring, and ABS housing, it features reverse polarity alerts, 5A fuses protections, and double LED screens for precise 12V power tracking during vehicle diagnostics. Designed for car owners, mechanics, and DIYer enthusiasts requiring seamless battery replacement without resetting systems, radio codes, or seat memory configurations in cars/motorcycles. Safeguards critical electronic data during battery maintenance or swaps – ideal for preserving infotainment systems, security protocols, and driver preferences in garages or roadside emergencies. Combines OBDII plugs and play functionality with color coded clamps for effortless installation, serving as essential car battery memory saver and diagnostic tool for modern vehicles' electrical preservation needs. Specifications: Component: ABS Voltages: 12V Current: 30Amp Cable Length:Approx.130cm/51.18'' Package Includes: 1Piece Car Memory Saver note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.