Description: Bench Top Variable Load Battery & Electrical Systems Tester Applications: 6V & 12V Automotive & Commerical Starting Batteries. 12V & 24V Starting and Charging Systgems 6 Volt Tests: Battery Check & Load Test 12 Volt Tests: Battery Check and Load Tests, Alternator Stator/Diodes & Regulation Test, Starter Draw Test, Manual Voltage Drop Test 24 Volt Tests: Alternator Stator/Diode & Regualtion Test, Starter Draw Test Battery CCA Range: 0-1600 Automated Load: 400 & 800 Amp Alternator Test: Yes Sator Diode Test: Yes Starter Draw Test: Yes External Volt Leads: Yes Memory: NA Voltmeter Range: NA Voltage Drop Test: Manual Cooling: 5" Fan Display: LCD Digital Package: Durable Anodized Extruded Aluminum Operational Temperature: NA Operational Humidity: NA Language: English Internal Battery: NA Length: 9 Width: 10.5 Height: 9.2 Weight: 26 Lbs