FLIR MR77 Pinless Moisture Meter Item is a Class II laser product, 1mW power output. Field Replaceable Temperature and Relative Humidity Sensor Integrated IR Thermometer provides fast non-contact surface temperature measurements Remote pin-type probe (included) allows for contact moisture readings Large LCD screen clearly displays moisture, humidity and air temperature levels FLIR Tools Mobile connects the FLIR MR77 to your compatible smartphone and table via Bluetooth