




Input reverse polarity protection.
Built in output short protection function.
Built in thermal shut dowen function.
LED digital voltmeter tube,the accuracy is adjustable function,can be aimed at your multimeter adjustable accurate.
Press the right key to let the dispaly show the input or output voltage.when the right".
OUT" led light,it shows output,the left "in" led show input.
Note: Some customers report: "The module can not be adjusted, the output voltage is always equal to the input voltage." When you encounter this problem, please counterclockwise rotation of the potentiometer 10 laps or more, then you can adjust the output voltage. Because the factory default output voltage is 20V.
describe:
Please note it will need about 12~20days for the delivery!
Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.
Thank you for your understanding!
Return policies :We 100% support our customers, If you are not satisfied or you have any problem with our products, please CONTACT US at once. We will help you free return the goods.
Warranty policies: Our products have 180 days warranty.
Estimated Delivery Time Frame: 12-20 business days