Specification Brand : Bewinner BulletPoint1 : [Spi Interface] Equipped with an spi communication interface, this electronic ink screen can seamlessly connect to a variety of main control boards. its compatibility with different systems makes it versatile for use in electronic readers, digital signage, and other applications. the spi interface ensures easy integration and reliable performance in diverse electronic setups. BulletPoint2 : [Low Power Consumption] With its innovative design, this electronic ink display consumes minimal power, primarily only during the refreshing process. this feature makes it an energy-efficient solution for devices that require long-term operation without frequent battery replacements. it is for eco-conscious users and applications where power conservation is . BulletPoint3 : [Long Lasting Display] This electronic ink screen is designed to maintain the last displayed content for an extended period even after power is turned off. unlike traditional screens, it does not require a backlight, making it ideal for applications where continuous power is not available. its ability to retain images without power ensures reliability and efficiency in various settings. BulletPoint4 : [Clear Display] The electronic ink screen offers exceptional clarity under ambient light conditions such as lighting and skylight. with a viewing angle of nearly 180 degrees, it ensures that the displayed images are easily visible from various perspectives. this feature makes it for public displays and applications where readability from different angles is essential. BulletPoint5 : [Wide Application] This electronic ink display is suitable for a broad range of environments, including supermarkets, unmanned stores, warehouse shelves, and food chain stores. its adaptability to different settings makes it a valuable tool for businesses looking to enhance their digital display solutions. it is also ideal for applications requiring clear and durable visual information. ItemName : 4 Color Electronic Ink Display,4.2 Inch SPI Interface Low Power Consumption Long Lasting Screen Clear Viewing Angle for Supermarket Warehouse Shelves ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : digital-signage-interactive-displays Manufacturer : Bewinner ModelName : Bewinnerb67r1avkx0 ModelNumber : Bewinnerb67r1avkx0 NumberOfItems : 1 PartNumber : Bewinnerb67r1avkx0 ProductDescription : Spec:
Item Type: Electronic Ink Display Material: Electronic Ink Screen Display Size: Approx. 84.8 x 63.6mm / 3.34 x 2.50in Overall Size (Bare Screen): Approx. 91 x 77 x 1mm / 3.58 x 3.03 x 0.04in Operating Voltage: 3.3V Communication Interface: SPI Dot Pitch: 0.212mm x 0.212mm Resolution: 400 x 300 Display Color: Black, White, Red, Yellow Gray Level: 2 Refresh Time: 21s Refresh Power Consumption: Standby Current: