UT390 is a light weight and easy to operate laser distance meter. Its testing range is 35m with 1.5mm accuracy. It can be used for single, continuous, area, volume and pythagorean measurement with LCD backlight.

• Accuracy: ±(5mm+d*5/100000), ‘d’ is actual distance
• Distance/area/volume measurements
• Display units: Inches, feet, and meters
• Auto power/laser off
• Audio alarm
• Battery type: 1.5V AAA Alkaline battery×2
• Battery life: 8000 times of measurement
• Size: 106mm×47mm×24mm

Technical data:

• Range 0.05~35m
• Min unit 1mm
• Accuracy 1.5mm±(d×5/100000) (d is the actual distance)
• Max laser power ＜1mW
• Laser wave length 635nm
• Continuous measurement √
• Area/Volume measurement √
• Auto power off 150s
• Sound prompt √
• Max battery life 8000 times (working in single measurement mode)
• Operating temperature 0~40℃
• Storage temperature -20~60℃
• Storage humidity 20%~80%RH
• Dimension 106mm×47mm×24mm 
• Battery 1.5V AAA Alkaline battery×2