Quick Overview This portable battery/circuit tester is a must for smaller sized repair shops and battery warehouses. Separate analog voltmeter and ammeter provide easy to monitor battery load tests. A 500 Amp variable load carbon pile and battery temperature compensation scale offer maximum accuracy during battery testing. Vented cooling for prolonged tester life Automatic safety un-loader knob. Vented cooling. Compatible with 6V & 12V batteries Battery CCA Range - 0-1000 Automatic safety un-loader knob. Vented cooling. Attributes: GTIN: 00046074100093 Brand Name: AutoMeter Add-On: N/A Extended Information: Country of Origin: China Emissions : Released Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 15 x 13 x 10 inches Weight: 11 lb PDF: PDF: 2650-165X-10