To begin with, the safest place to get 3.5 Inch TFT LCD Display Module with RS232 Interface and Wide Voltage and High Brightness for Equipment Use online is directly from the manufacturer’s site. You know you’ll be getting a genuine great and you’ll qualify for all the warranties and guarantees that good maker usually presents. Expensive good companies are generally pretty old school, which means they will rely on a network of distributors and have for decades. That means those distributors generally offer the sales and the ideal online prices. The price relating to the watchmaker website is usually more than walking into a store. In either case, always check the manufacturer’s internet site first, it takes only a few a matter of minutes and you can get what you want straight from the source.