ET5406A+: Reted input: 200W/ 0-120V/ 0-20A The programmable DC electronic load provides 1mV/10mV, 1mA/10mA high resolution and precision with superior performance. It is equipped with 9 common modes and complete test functions, which can be widely used in charger, switching power supply, linear power supply, battery and otherproduction line testing. High-performance load: It provides CC, CV, CR, CP basic measurement modes It provides professional battery test; The Tran test mode can test the dynamic output performance of the power supply; The list test mode can simulate a variety of loading status changes; The short circuit test can be used to simulate load short circuit; Support external trigger input Built-in buzzer alarm; Maintain data storage in case of power failure; Remote operation via USB, It provides overcurrent, overvoltage, overpower, over temperature protection Standard accessories: US power plug*1 Power fuse * 2 User manual * 1