Check the listing for details. High Accuracy KP184 DC Electronic Digital Load Tester Single Channel 150V 0-40A. Condition: New. Listed at 190.40 USD. Color: White Material: Aluminum, PCB Electric Board, Silicone Process: Screen Printing Mount Type: Free Standing Assembly Required: No Channel Type: Single Channel Plug Standard: US Standard Power: 400W Input Voltage: 0-150V Input Current: 0-40A Constant Voltage Mode: Range: 0.1-19.999V, 0.1-150.00V Resolution: 1mV, 10mV Accuracy: ±(0.05%+0.02%FS) Constant Current Mode: Range: 0-3.000A, 0-40.00A Resolution: 1mA, 10mA Accuracy: ±(0.05%+0.05%FS).Color: White Material: Aluminum, PCB Electric Board, Silicone Process: Screen Printing Mount Type: Free Standing Assembly Required: No Channel Type: Single Channel Plug Standard: US Standard Power: 400W Input Voltage: 0-150V Input Current: 0-40A Constant Voltage Mode: Range: 0.1-19.999V, 0.1-150.00V Resolution: 1mV, 10mV Accuracy: ±(0.05%+0.02%FS) Constant Current Mode: Range: 0-3.000A, 0-40.00A Resolution: 1mA, 10mA Accuracy: ±(0.05%+0.05%FS).