Without wire: the customer needs to prepare the wire for wiring, first connect it to check if there is no problem, then turn on the power, be careful not to short-circuit and it will burn;
Wiring: The default input red line is 0.5 meters, the input black line is 0.5 meters, and the output yellow line is 1 meter. If it is not long enough, you can customize the length, the wire is 2 yuan per meter, you need to contact customer service to change the price.
Worry-free after-sales service:
1. Returns or refunds can be processed within 30 days, and the seller will bear the return postage for product quality problems within 7 days(Complete packaging accessories, unused, does not affect secondary sales);
2. If there is a product quality problem within 7-30 days, the postage is AA;
3. Within 1 month to 6 months, only responsible for free warranty, the seller will no longer bear the postage;
4. Those who received abnormal or dissatisfied goods and did not communicate directly with customer service to make a bad review will be regarded as self-release after-sales service.
Click to collect buyers free warranty period of 6 months, lifetime cost price maintenance!
By taking the payment, it means that you have acquiesced to the above after-sales service terms, and we will serve you enthusiastically.
1021877074