Electronic load tester can monitor voltage, current and other data of DC power adapters, USB and Type C devices. It can also complete discharging and aging, and test the capacity of the power bank. With cooling fan, it has rapid heat dissipation? and can be used for a long time. Features: [Electronic Load Tester] -- 200V wide voltage, 20A large curren, 150W or 180W discharging power for option. It can monitor Voltage, Current, Capacity, Electric Energy, Temperature, Discharging Time and other data of the DC power adapters, USB and Type C devices. [Multifunction] -- It can accomplish discharging and aging, and test the capacity of the power bank. [2-Wire Connection] -- Comes with a pair of alligator clip test line, easy to wire for testing. [Digital LCD Screen] -- Large screen provides clear wide visual display, with green backlight for easy reading. [Cooling Fan] -- Rapid heat dissipation, the fan effectively keeps the tester operating during long time. Specifications: Power: 150W/ 180W (Optional) Plug: US Plug + EU Connector Material: PCB Screen: Digital LCD Screen, Green Backlight Input/ Output Interface: 100A Large Current Tightening-Type Terminal Voltage Measuring Range: 0.00V~200V; Accuracy 0.01V Current Measuring Range: 0.00~20A; Accuracy 0.01A Capacity Range: 0~999.999Ah; Accuracy 0.01Ah Electric Energy Range: 0~9999.9Wh; Accuracy 0.01Wh Power Measuring Range: 0000.00~150W/ 180W; Accuracy 0.01W Resistance Measuring Range: 1~999.9 Ohm ; Accuracy 0.01 Ohm Temperature Measuring Range: 0~99 celsius ; Accuracy 1 celsius Maximum Timing: 999h 59min 59s; Accuracy 1s Countdown Timer: 0-24h (Settable) Small Current Standby Prompt: less than 2W/0.5h; it starts to time when more than 0.5W Power Supply: 4~30V DC Voltage Refresh Time: more than 500ms/time Measuring Rate: about 0.5time/s Over-voltage Prompt Setting Range: 1~200V Low-voltage Prompt Setting Range: 0~190V Over-current Prompt Setting Range: 0.2~100A Working Environment: -10~+60 celsius , 10%-80% non condensing, 80~106kPa Item Size: 156.8 * 96.0 * 64.8mm / 6.17 * 3.78 * 2.55in (150W); 156.4 * 96 * 80mm / 6.16 * 3.78 * 3.15in (180W) Item Weight: 514g / 18.17oz (150W); 500g / 17.64oz (180W) Package Size: 20.0 * 18.5 * 10.2cm / 7.87 * 7.28 * 4.02in Package Weight: 650g / 22.93oz Package List: 1 * Electronic Load Tester 1 * 9V 1A DC Power Adapter (US) 1 * EU Connector 1 Pair of Alligator Clip Test Line 1 * User Manual