The GYSFLASH 100.12 Review and document HF is an inverter technology based, stabilized power supply (100 A, 12 V).4 modes:Charging of starter batteries with the charging curve IUoU IUoIoU (expert mode)Battery change (stable power supply of the on-board computer during a battery replacement)DIAG+ (power supply during the diagnosis with adjustable voltage)SHOWROOM (charging, trickle, automatic restart in case of power failure and function lock)Functions:Automatic restart in the charging and showroom modeLocking of the device is in the showroom modeCalibration of the interchangeable charging cableSimplified charging in the EASY modeSOS Recovery in the case of deep discharged batteriesElectronics safety for vehicle, on-board electronics and battery: Short circuit protection, electronic reverse polarity protection, safety switching with thermal overload16 languages (available in the display): English, French, German, Dutch, Spanish, Portuguese, Italian, Russian, Swedish