BMP180 Digital Barometric Pressure Sensor Board Module Compatible With Arduino by Atomic Market<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Size: 21mm x 18mm</li><li>1.8V to 6V Supply Voltage</li><li>Max I2C Speed: 3.5Mhz</li><li>Low power consumption - 0.5uA at 1Hz I2C interface</li><li>Full calibrated Pressure Range: 300hPa to 1100hPa (+9000m to -500m)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51jQI4EMJ1L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51IbOe8FBAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513Gtap63%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sC%2B2GSFQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BgTXNU7mL.jpg" noproxy>