Optical Resolution (Distance-to-spot) is 12:1. • Features include dual-laser targeting; auto-scan; max/min/avg/diff; high/low alarm; backlit display; auto power-off. • Drop protection to 6.6 ft. (2 m). • Measurement Range: -22 to 752 F (-30 to 400 C) • Uses one 9-volt battery, with battery life expectancy at 10 hours of continuous use with laser and backlight on. • Includes custom pouch and batteries. • Certified to IEC EN 61326-1:2006, EN608251:1994+A2:2001+A1:2002. • Adjustable emissivity • Soft-touch, over-mold housing • For ambient temperatures above freezing, the accuracy is +/- 4 F or +/- 2%; Accuracy below freezing is +/- 4 F plus 0.2 degrees per degree below 32 F