Description NF-275L: 100m rangefinder, FSTN2.0 high-definition screen, lithium battery direct charge, live voice broadcast, angle, automatic horizontal and vertical, length area volume Pythagorean, single continuous measurement, maximum and minimum values, unit reference switch, plus Subtraction, 99 groups of storage, green light NF-275L: 60-meter rangefinder, FSTN2.0 high-definition screen, lithium battery direct charge, live voice broadcast, angle, automatic horizontal and vertical, length area volume Pythagorean, single continuous measurement, maximum and minimum values, unit reference switching, plus Subtraction, 99 groups of storage, green light NF-275L Product Description Main features: 1. Distance/ Area/Volume measurement. 2. Pythagorean proposition indirect measurement 3. Broadcast voice. 3. Single/Continuous measurement 4. Addition/ Subtraction Measurement. 5. Units and benchmark selectable. 7. Automatic horizontal and vertical 8. Rechargble lithium battary for power supply Buttons7: Unitsm/ft/in/ft+in Benchmark single/continuous measurement Distance/ Area/Volume measurement Pythagorean proposition measurement addition /subtraction measurement Voice broadcast Data storage99 sets Laser auto-off30s Auto-off time2mins Power supplyRechargble lithium battary Working temperature040 Storage temperature-1060 Protection levelIP40 Applied range * Used for interior design and decoration technology filed. * Construction supervision on-site detection function. * Real estate, fire control and aement of industry planning. * Public facilities use. Package included: 1 X Green Laser distance meter