1.6 inch segment code Smart Watch / high contrast reflectance / 180 full angle / stage electronic paper

Specifications: 1.6-inch code segment watches with high contrast and wide viewing angle reflectance 180 Interface: I2C Interface section number: 112 segment drive large ones: 112SEG, 1COM contrast ratio: 10: 1 driver chips: TT30120 COF reaction time: 240ms life:> 1,000,000 Operating temperature: 0-50 degrees Storage temperature: -20-70 degrees sight size: 31.5 (L) * 27 (W) MM Dimensions: 73.4 (L) * 32 (W) * 0.6 (T) MM voltage: 3V PIN feet: 25 biodegradable sale, please contact customer service. (Above including electronic paper + Flexible FPC + driver IC + shell), optional.