1. Note: WiFi connection is a test function, due to poor compatibility of some computers, if you cannot connect PC software via WiFi, please ignore this function. For this function, we do not provide any guarantee and technical support, and we will decide whether to keep this function based on customer feedback.

2. For PC software, it only support win 7 and above for now. For APP, it only support android 5.0 and above.For APP and PC software, because there may be incompatibilities problems, please download first before buying , if you can download and install, you can make order, or else stop buying. If you don"t test the PC software and APP function before buying and find that the products works fine except the PC software or APP, we refuse to refund.

3. If you connect inductive load (such as motor), the max working current is 1/3 of range. don"t exceed it.

4. When get the PSU, please use multimeter to check if the real output voltage is stable and fits the rated voltage, to see if it is damaged on the way, if the output is abnormal, please contact us, do not connect it to RD power supply to avoid more loss

5. There may be scratches on the surface but it doesn"t affect the product performance, please do not be over picky, and if you do mind this, please do not buy this product

6. You can only connect the cables with a foundation in electronic and electrical engineering and it must be reliably grounded!

7. Due to express delivery, some power supply warranty labels may be damaged, which does not affect product warranty!

8. Due to the different power supply production batches, the internal material details may be different, hereby explain!