1.54 inch Wireless NFC-Powered e-Paper e-ink Passive Display Screen No Need Battery for Android Mobile Phone APP

Manual Click here to openSpecification Power Supply type WirelessDisplay Color Red Black WhiteDot Pitch 0 138 0 138Resolution 200 200Viewing Angle 170°Grey Scale 2Refresh Time 8 seconds data transfer time not included Display Size 27 60mm 27 60mmOutline Dimension 47 84mm 41 28mmFeatures 1 NFC Powered Wirelessly powers and transfers data quickly and effectively 2 High Resolution e Ink Display The e paper module has a high resolution display of 200x200 providing crystal clear reading experience 3 Wide Viewing Angle With a viewing angle exceeding 170° visuals are clearly visible from multiple perspectives 4 Enduring Grey Scale With a grey scale of 2 images and texts are more vivid and ornamented ensuring a long lasting visual experience 5 Versatile Use Comes with features that make it the perfect accessory for a smartphone key fob contact card QR code and even a hanging ornament Package Includes 1x 1 54inch NFC Powered e PaperNote When the update reaches 99 please do NOT move the phone it will take about 30 seconds to complete the update pattern