Features: Non-contact infrared thermometer, double laser, accurate temperature measuring. LCD screen display with blue backlight. Simple and easy operation. Two units selection: ? ?. Adjustable emissivity from 0.1 to 1.0. Automatic power off after about 30s without any operation. Data hold function. Low battery indication. Supports high/low temperature alarm setup. MAX/MIN/AVG/DIF temperature measurement. Supplied with a storage bag for convenient carry.