Maitest S2 outdoor bluetooth laser rangefinder high-precision infrared measuring instrument

Model: S2 Range 1: 0.2~120 meters Single measurement: Yes Continuous measurement: Yes Area measurement: Yes Volume measurement: Yes Auto Level: Yes Auto Vertical: Yes Secondary Pythagorean ②: Yes -Second Pythagorean ①: Yes Addition and Subtraction: Yes Angular Accuracy: +0.3° Max/Min measurement: yes Accuracy 2: +(2.0mm+5x10*5D) Measurement benchmarks: front/middle/rear benchmarks Measurement unit: m/ft in/ft+in Automatic shutdown: automatic shutdown after 3 minutes of inactivity Screen type: 2.0-inch high-definition large screen Historical measurement records: 20 groups Laser class: Class2 Laser Type: 630- 670nm < 1mW Battery type: 3 AA NiMH rechargeable batteries Operating temperature: 0°C ~40°C