1. ESP32-S3R8; supports WiFi Bluetooth 2. LoRa module is optional, compatible with for Mashtastic 3. Low power consumption, deep sleep 18uA 4. Powerful display function, onboard 1.9-inch TFT-LCD display contains 170 (RGB) X320 dots, can display up to 262K colors. 5. High contrast; high reflectivity; ultra-wide viewing angle SH1.25 sensor interface is perfectly compatible with for QuickLink series sensors. Operating temperature range:-30-70 Compatible for , we provide development framework and library. Due to different factory batches, the appearance may be slightly different, which will not affect the use. The cable color is random and cannot be specified. The data cable is not included in the shipment. Type:433mhz Colour:As Shown Material:ABS Package Contents: 1 * TFT color screen ESP32-R8 module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.