The 1.3inch LCD HAT with Extended Fittings - Raspberry Pi RoHS manufactured by Waveshare is a hardware device designed to plug and play with the Raspberry Pi computer. It features a 1.3-inch LCD display with a resolution of 240x240 pixels, 16 level of gray as well as up to 16M true color output. The LCD HAT also includes an external extended fitting for the Raspberry Pi, including two buttons and a buzzer for expanding the system's functionalities. It is RoHS compliant, meaning it is made of non-toxic materials for environmental friendliness.