متر ليزر Laser Meter UNI-T UT391+model

Measuring Range: 60m / 197ft Accuracy: 2mm / 0.079in Measurement Unit: m / in / ft Laser Class: Class II Laser Wavelength: 635nm Laser Output: <1mW Self-calibration: -9mm to +9mm Laser Auto Off: 20s Power Auto Off: 150s Data Storage: 30 Groups Operation Temperature: 0~40°C / 32~104°F Storage Temperature: -20~60°C / -4~140°F Power Supply: 2 x 1.5V AAA Battery (NOT included) Item Size: 112 x 50 x 25mm / 4.4 x 1.97 x 0.98in (L x W x H) Item Weight: 85g / 2.99oz (without battery) Package Size: 16.5