Feature:1. High accuracy, high precision and wide measuring range. Large LCD display with backlight and multi-line display (4 lines). Easy targeting with bright laser pointer.2. Quick measurement of distance, area and volume with one button operation. Easy targeting with bright laser pointer. Switchable units among meter (m), inch (in), feet (ft).3. Electronic angle replacing bubble level equipped as a spirit level tool. 30 data records and recall function. Easy addition / subtraction of measurement. Indirect measurement by the Pythagorean theorem.4. Min/Max distance tracking (display value). Data Hold / Data clear function. Set up front / rear benchmark. Battery status indication \u0026 Buzzer indication.5. Automatic calculation of area and volume. Auto power off when no operation in 150s. Auto correction and error report technology. Automatic/manual power off function. Auto laser switch off when no operation in 20s.Specification:Want to own a professional laser distance meter with high precision? Try our TOMTOP Laser Distance Meter. It can measure the distance, area and volume. It also can be used for indirect measurement by Pythagorean theorem. Simple in operation, accurate in measurement, fit size for your palm, light weight for easy carry. This laser range finder, as a superior measuring tool can be widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. Features:High accuracy, high precision and wide measuring range. Large LCD display with backlight and multi-line display (4 lines). Easy targeting with bright laser pointer.Quick measurement of distance, area and volume with one button operation. Easy targeting with bright laser pointer. Switchable units among meter (m), inch (in), feet (ft)(The MK40J only has m unit.) Electronic angle replacing bubble level equipped as a spirit level tool. 30 data records and recall function. Easy addition / subtraction of measurement. Indirect measurement by the Pythagorean theorem.Min/Max distance tracking (display value). Data Hold / Data clear function. Set up front / rear benchmark. Battery status indication & Buzzer indication.Automatic calculation of area and volume. Auto power off when no operation in 150s. Auto correction and error report technology. Automatic/manual power off function. Auto laser switch off when no operation in 20s. Specifications:Brand:TOMTOPColor: BlackModel: MK40 / MK40J (Optional)Measuring Unit: m, in, ft(MK40) / M(MK40J)Material: ABS + TPE + Optical LensesDistance Measuring Range: 0.05-40m Accuracy: ±2mm Laser Type: Class II, 635nm, <1mWSelf-calibration Function: -9mm to +9mm Data Store/ Recall Function: 30 Data StoreDust & Splash Proof: IP 54 conservation Backlight Time: 15s Laser Lasting Time: 20sAuto Power Off Time: 150s Angle Measuring Range: ±90°Operating Temperature: 0～40℃Storage Temperature: -20～60℃Power Supply: 2 * 1.5V AAA Batteries (Included)Item Size: 112 * 50 * 25mm / 4.4 * 2.0 * 1.0inItem Weight: 101g / 3.6oz Package List:1 * Laser Distance Meter2 * AAA Battery1 * Pouch Bag1 * Holding Rope1 * Gift Box 1 * User Manual(English+Germany+French+Italian+Spanish)Package List:1 * Laser Distance Meter2 * AAA Battery1 * Pouch Bag1 * Holding Rope1 * Gift Box 1 * User Manual(English+Germany+French+Italian+Spanish)