Construction: heavy duty housing, premium copper cable incl. clamps holder Testing Function: battery voltage test Protection: on/off switch, reverse battery protection with audible and visual warning Clamps: replaceable, fully isolated brass clamps with LED-flash light Display: big LCD-Display Battery: replaceable, 25Ah high-performance AGM HD battery Charging: incl. automatic charger or direct-charging over 12 V DC car cigarette lighter interface Accessories: charging leads for 12 V DC car cigarette lighter interface, automatic charger TECHNICAL DATA Type: Booster P3 Professional Evo MAX Nominal Voltage: 12 V Cranking Amps: Imax = 3100 A Battery Capacity: 25 Ah AGM HD Charger: 230 V AC / 12 V DC, 1.5 A Dimension: 280 x 160 x 350 mm Weight: 10.5 kg Power Cable: 1.1m (Ø 28 mm²)