4.2inch e-Paper Module with Extended Fittings - Raspberry Pi RoHS manufactured by Waveshare is a product designed for Raspberry Pi boards, specifically the Raspberry Pi Zero, 1 and 2. This product enables Raspberry Pi boards to display text and images on an e-Paper display. The product features an e-Paper display with a 4.2 inch screen, a resolution of 600x448, an adjustable refresh rate, up to 4-level greyscale, a brightness of >120cd/m2 and a response time of < 15s. Additionally, the product comes with a range of extended fittings for Raspberry Pi boards, including USB port, antenna socket, and power jack. The product is RoHS compliant.