Feature:1. CJMCU-388 BMP388 digital atmospheric temperature air pressure sensor.2. Features compact in size, low power and low noise 24-bit sensor.3. BMP388 sensor offers outstanding designs flexibility, practical in use.4. Specifically designed for a wide range of height tracking applications.5. The digital sensor has low power consumption of 3.4A at 1Hz and a wide measurement range from 300hPa to 1250hPa.Specification:Condition: 100% Brand NewItem Type: Atmospheric Air Pressure Sensor Digital Interface: I2C (up to 3.4 MHz) and SPI (3-wire and 4-wire, up to 10 MHz)Supply Voltage: VDD main supply voltage range: 1.71V to 3.6VVDDIO Interface Voltage Range: 1.2 V to 3.6 VCurrent Consumption: 3.4 microamps at 1 Hz pressure and temperature 2.0 microamps in sleep modeWorking Range: -40 +85C .Package List:1 x Module1 x 8Pin