Features:Mini digital laser rangefinder with angle indication, accurate measurement.Compared with the D series, E series has more functions of electronic level, 99 groups of data storage and automatic calibration.High precision 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 & Aluminum alloyWeight: 164g/5.8ozMeasurement range: 0.05-40m, 0.05-50m, 0.05-60m, 0.05-70m, 0.05-80m, 0.05-100m (Optional)Measurement accuracy:2.0mmLaser level: 2M level II Laser type: 620-690nm, <1mWArea measurement: YESVolume measurement: YESIndirect measurement by Pythagorean Theorem: YESAddition and subtraction method: YESTracking measurement: YESMaximum and minimum measurements: YESAngle shows: 45 Back light: YESBeep tips: YESData removal: YESData storage: 99 groupsIP54 protection (dust & splash proof): YESOperating Temperature: - 10 ~ 40 Storage Temperature: - 20 ~ 70 Battery Life: 5000 ~ 8000 measurementsLaser auto off: 30sPower auto off: 3minPower Supply: 2* AAA LR6 1.5V (Not Included)Size: 11.5*5*2.3cm/4.5*2*0.9inchPackage List:1* Digital Laser Rangefinder1* Hanging cord