Features This is a 1.5-inch LED display module with a resolution of 128x128, where the emissive electroluminescent layer is a thin film of organic compounds that emit light in response to electrical current. When working without backlight, the LED display module can emit light by itself, and the response time of the LED display module is much faster. In low ambient light conditions such as dark rooms, LED screens can achieve higher contrast ratios. The small size display is suitable for MP3, feature phones, smart health devices, etc. 100% brand new product, all refund if unsatisfied If you have any questions, please contact our professional customer service team. Features: -This is a 1.5-inch LED display module with a resolution of 128x128, where the emissive electroluminescent layer is a thin film of organic compounds that emit light in response to electrical current. -When working without backlight, the LED display module can emit light by itself, and the response time of the LED display module is much faster. -In low ambient light conditions such as dark rooms, LED screens can achieve higher contrast ratios. -The small size display is suitable for MP3, feature phones, smart health devices, etc. -100% brand new product, all refund if unsatisfied If you have any questions, please contact our professional customer service team. Specifications: Display Size: 1.5in Resolution: 128*128 Color: 262,144 colors Driver IC: SSD135 Size: 40*34mm/1.57*1.33in Serial Peripheral Interface Pins: 1.GND-Gound 2.VCC-Positive Voltage 3.SCL-Clock Line 4.SDA-Data Line 5.RES-Reset 6.DC-Data/Demand7.CS-Chip Select 1 x LED Display Module Package List