<p><b>General</b><br>- Detectable range: 0-9990ppm<br>- Temperature range: 0 to +80 Degrees Celsius<br>- Waterproof Rating: IPX6<br>- Auto power off time: 2mins<br>- Power: 2x AG12 button battery<br>- Sensor: exerted temperature sensor<br><br><b>Dimensions<br></b>- Main Product Dimensions: 90x 50x 40mm (L x W x D)<br>- Main Product Weight: 30g<br><br><b>Package Contents<br></b>- Xiaomi TDS Pen<br>