Test voltage: 2~200V; Working current: 0.2~20A DL24 discharge power: voltage * current Less than 150 W; DL24P discharge power: voltage * current Less than 180 W The actual working current is limited by the maximum power, please adjust according to the law of energy saving. Built-in over-current, over-temperature, over-power safety protection function, if the protection interface pops up, please note that after the parameter adjustment, it should be adjusted to the maximum power before discharging , You can slowly adjust the preset value during start-up and discharge to adjust it to the maximum discharge power<br><br>Four operating modes 1. Constant current operation (CC) 2. Constant resistance operation () 3. Constant power operation (CP) 4. Constant voltage operation (CV) Three protection settings 1. Overload protection 2. Overcurrent protection 3. High temperature protection color:As shown Material:Metal<br><br>Package Contents: 1 x DL24P color display bluetooth digital display curve version with tester 1 x DC12V 1A power supply 1 x USB cable 1 x Temperature Probe 1 x Red and Black Single Wire Alligator Clip Cable<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.