SNDWAY SW T40 digital laser rangefinder 40m distance meter tape measure area volume dilatometer

Overview40m Digital Laser Distance Meter Sw-m40 Laser Rangefinder Bubble Level Tape Measure Area/volume Tester Laser Rangefinders Pricise Portable Handheld 40m/130ft Infrared Digital Laser Distance Measure Meter Sensor Diastimeter Range Finder Meter Tape Pricise Portable Handheld 40m/130ft Infrared Digital Laser Distance Measure Meter Sensor Diastimeter Range Finder Meter Tape Size:112x50x25mm Measurement Accuracy:±1.5mm Measurement Range:40m Automatic calculation of area and volume. Key Features 1. Wide measuring range from 0.05m to 40m with high accurate measuring of +/-2mm 2. Multiple measuring units, switch from meter (m), inch (in), feet (ft.) easily and freely 3. Multi Measurement Modes: Single-distance Measurement, Continuous Measurement, Area Measurement, Volume Measurement & Indirect Pythagoras Measurement 4. Automatic calculation of area and volume,fast and convenient 5. Widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. All Features: 1. High accuracy and wide measuring range up to 40m. 2. Quick measurement of distance, area and volume with one button operation. 3. Automatic calculation of area and volume. 4. Indirect measurement by Pythagorean theorem. 5. Min/Max distance tracking (display value). 6. Easy addition/subtraction of measurement. 7. Set up front / rear benchmark. 8. Switchable among metre (m), inch (in), feet (ft). 9. Easy targeting with bright laser pointer. 10. Large LCD with backlight. 11. Display illumination and multi-line display(4 lines). 12. 30 data records and recall function . 13. Bubble level equipped as a spirit level tool. 14. Auto correction and error report technology. 15. Low battery indication. 16. Automatic / manual power off function. 17. Compact and handheld design, portable and convenient. 18. Widely used in construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc. Parameter: Distance measurement discrepancy: ±1.5mm Measurement units: m/in/ft Pythagorean proposition measurement function: 4 Modes Add and subtract measurement function: Yes Min/Max value: Yes Data store/ recall function: Yes Max storage: 30 Units Data hold / Data clear function: Yes Level bubble: Yes Back lightING: Yes Buttons/Keys sound: Yes Laser level: II Laser type: 635nm, <1mW Automatically laser cut off: 20s Automatic shutdown: 150s Storage temperature: -20~60°C / -4~140°F Working temperature: 0~40°C / 32~104°F Storage humidity: RH85% Battery: 2 * 1.5V AAA alkaline batteries (Not Included in the Package)