Description Test voltage:2~200VWorking current:0.2~20ADL24Discharge power: voltage * current Less than 150 W(The actual running current is limited by the maximum power, please adjust the current according to the law of energy conservation)The built-in over-current, over-temperature, over-power safety protection functions, if the protection interface is popped up, please pay attention to the parameter adjustment, shall adjust to the maximum power, and then discharge, you can first slowly and smoothly adjust the preset value in the start and discharge, in order to adjust up to the maximum power for dischargingColour:blackMaterial:Metal + PlasticPackage Contents:1 x 150W DC Power USB TesterOnly 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.