Note: we prefer BTC or ltc payment,after paymnet please make screenshot and your address to me.Besides we accept paypal payment as well. Skype: wangjing_0603[at]hotmail.com. this is also my email.
Note: now that we have reported power and frequency based on the existing test results, the actual production is uncertain, the formal product and prototype power and frequency is within ± 5% error or errors are within the normal range.
NOTE:
We offer shipping by HKDHL, or Special line according to your destionation.
If you choose others when place order, we will chooose carrier according to your location