Board Supply Voltage: 4-6V DC Sensor: MS4525 Working Current: 5mA Output: I2C (SCL, SDA) Pressure Range: 1 PSI (6.89 kPa) Maximum Pressure: 20 PSI (137.9 kPa) Operating Temperature: -40°C to 125°C Accuracy: ±0.25% SPAN Red LED: Power Indicator JST-GH Pin Sequence: 5V, SCL, SDA, GND Weight: 3.5g (sensor board) Wiring: 5V to FC 4-6V SCL to FC I2C SCL SDA to FC I2C SDA GND to FC GND Note: Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect functionality. Color: As Shown Material: FR-4 Package Contents: 1 x ASPD-4525 Sensor Board 1 x JST-GH to JST-GH 20cm Silicone Cable 1 x Pitot Tube 1 x Clear Silicone Tubing 40cm Light reflection and differences in display screens may cause the color of the item in the image to vary slightly from the actual product. Measurement may vary by +/- 1-3cm.