The processor is in perfect running condition. You can test it for as long as you like. If you are in Sylhet, you can come and check it yourself. If you are outside Sylhet, you can receive it via courier. It comes with a one-year official warranty. Processor prices are rising rapidly. For those buying via courier, you can definitely check it live via video call. The price is slightly negotiable. You must pay the delivery charge in advance to purchase the processor.