- Microcontroller chip used: ESP32-D0WDQ6-V3 with WiFi and Bluetooth
- Program memory: FLASH 16MB
- Working memory: SRAM 520 kB SRAM (cache / faster) / PSRAM 8MB (slower)
- Display: OCA 40mm x 40mm, color, capacitive touch screen, resolution: 240x240 pixels.
- CPU clock frequency: 240 MHz
- Operating voltage: 3.3 volts
- Weight: 56.8 grams
- Dimensions: 47 mm x 40 mm x 13 mm
- Battery life (LiPo 340 mAh) according to manufacturer: 24 hours / 80 hours standby
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