Features:Mini digital laser rangefinder with angular indication, accurate measurement.High accuracy laser range finder can be used to measure distance, area and volume.Compact size and portable design, convenient to carry.Adopt LCD backlit display, convenient to read data in the dark.The instrument can be widely used in building and industry, especially in the room, apartment buildings, factories and other large area.Specification:Material: Plastic andamp Aluminum alloyWeight: 127g or 4.5ozMeasurement range: 0.05-40m, 0.05-60m, 0.05-80m, 0.05-100m(Optional)Measurement accuracy:2.0mmMeasurement range: 0.05-40m, 0.05-60m, 0.05-80m, 0.05-100m Measurement accuracy:2.0mmlaser level: 2M level IIlaser type: 620-690nm, andlt 1mWArea measurement: YESVolume measurement: YESMeasurement of Pythagorean Theorem: YESAddition and subtraction methods: YESTracking measurement: YESMaximum and minimum measurements: YESAngle shows: 45 Back light: YESBeep tips: YESData removal: YESData storage: 99 groupsIP54 protection (dust andamp splash proof): YESOperating Temperature: - 10 - 40 Storage Temperature: - 20 - 70 Battery Life: 5000 - 8000 measurementslaser Auto off: 30sPower Auto off: 3minPower Supply: 2x AAA LR6 1.5V (Not Included)Size: 10.8x3.6x2.3cm or 4.3x1.4x0.9inchPackage List:1x Digital laser Rangefinder.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.