USB Adjustable Resistor DC Electronic Load Tester 1A 2A 3A Current Switchable
This unit allows for switchable current loads of 1A, 2A, and 3A, using a combination of 2.2Ω and 4.7Ω 10W resistors. Adjustable Load: Manual toggle switches (1A, 2A, 3A). 1x USB Adjustable Load Tester (1A / 2A / 3A).