1、The adapter module adopts a transparent acrylic shell with good air permeability and beautiful appearance. 2、Adapter module has a built‑in ARM 32‑bit processor for accurate detection and system runs smoothly. 3、The adapter module has a 8‑inch TFT screen, color display, and wide‑angle sight up to 180". 4、The high‑sensitivity sensor adopts ARM 32‑bit chip, which can ensure the high accuracy of data collection. 5、Air quality detector module adopts a semi‑enclosed design with good heat dissipation performance and long service life. 1 x Detector Module1 x User Manual1 x USB cable Item Type: Detector ModuleMaterial: PCB＋AcrylicProcessor: Arm 32-Bit ChipLetter Type Color: Multiple ColorsScreen: 2.8 Inches TFTResolution: 320 x 240Input Voltage: DC 5VWorking Current: 1-2ATemperature Measurement Range: 20 to 60°cAccuracy: 0.1