Jump-N-Carry has been the go-to brand for tow truck drivers, auto mechanics, rescue vehicles, car auctioneers, and anyone else in need of a reliable jump starter. The JNC770B's Clore Proformer battery is specifically developed to perform the jump-starting the application and is designed to deliver exceptional cranking power and long service life. Its 68-inch cable reach enables it to reach the starting points on vehicles of all shapes and sizes. Industrial Grade PowerJaw clamps penetrate corrosion for the included with the JNC770B is a two-prong charging cable and male-to-male 12 Volt adapter. Digital Display Digital display provides the status of the on-board battery of your jump starter. Also provides charge status when the unit is charging. Fully Automatic Built-In Charger A 3 Amp, built-in, automatic charging system makes recharging your unit fast and hassle-free. Power Supply Dual USB ports (1.1A and 2.1A) provide charging to electronic devices.