Product Description ESP32-C3 Development Board mit 1.44 Inch LCD Display WIFI Bluetooth-compatible Features: l Compact in size, easy to carry l Stylish and elegant appearance, show your personality l Made of high quality material, durable and wear-resistant l 100% Brand new and high quality Specification: l Types (Optional): with Battery, without Battery l Size: 1.44 Inch l Power supply mode: 5V l Display driver interface: SPI l Display screen drive IC: ST7735S l Suitable battery model: 3.7V lithium battery, 1.27mm plug l Main control: for ESP32 C3 with WIFI Bt l Display resolution: 128x128 l Quantity: 1 Set Package: l 1x Development Board