Wirelessly monitor battery status, and control battery charging Schumacher Electric innovative 3A Connected Charger and Battery Monitor App easily syncs to your smart phone allowing you to view • AC Connection ( Charger Only) • Wireless Signal Strength • Battery Properly Connected • Battery Charger Level • Battery Voltage • Charging Current • Each stage og charging process ( Charger Only) • APP requires Schumacher SC1344 3A Charger or SA1345 Battery Monitor to work