DT10 Tape Measure 2-in-1 Digital Rangefinder Steel Tape Ruler Electronic Ruler 40M Distance Meter

Specification Product Name: Distance Measuring Tape Product model: DT10 range: 40m rating: Class2 accuracy: ± (1.5mm + 5x105D) <1mW Measurement basis: front and back reference Screen type: black and white reverse display Tape measure range: 5m Tape measure accuracy: ±1.5mm Tape measure width: 19 mm Operating temperature: 0 ° C ~ 40 ° C Storage temperature: -10 ° C ~ 41 ° C off: 30 seconds without operation Auto power off: 180 seconds after no operation