brand new and high quality Features:This is a 3.0 inch TFT LCD expansion board. This display has a controller built into it with RAM buffer, so that almost all work is done by the TFT. It leads out the pins of the TFT and breakout pins pitch is 2.54mm, so the secondary development is easy.With GPRS module, you can design your phone.With NFC reader module, you can create access control systems with the photos show.With voltage and current sensor, you can make oscilloscope.Can use it directly to display characters, graphics and BMP format images with the help of Micro SD card adapter module.Compatibility: Because the logic level is 3.3V, it is for 3.3V board, you generally need to add a level conversion circuit if you use a 5V Board ( R3 / Mega2560 / Leonardo).LED pin can connect to external backlight control circuit to control the brightness of backlight. You can connect it to GND to turn on the backlight all day.Very suitable for digital photo frame, oscilloscope, function generator, detection system monitor. Specification:for Touch screen type: resistive touchscreenResolution: 400 x 240, 16-bit (262,000) colorOperating voltage: 3.3VLogic level: 3.3VOperating current: the maximum is 150mABus interface: 8080-parallel interface (8 bit)Dimensions: 4.8x8.8cm/1.89x3.46inchDisplay size: 3.0inchfor Touch Pen length: 9cmQuantity: 1 Set Package includes:1 x 3.0" TFT LCD for Touch Screen Board1 x for Touch Pen