... for memory programming. It can work independently or work with computer at options. Updating through Internet, instruction guiding ... Features 1. Handhold operation, quick and convenient; Work with computer, updating on line, memory programming.2. Vehicles ... Picnic, Premio, Prado, Previa and RAV4;Nissan--- Bluebird, Cefiro, Sunny, SUV4500/4800, Almera, Infinity, Maxima, Micra, Navaro, Skyline, ...