2-in-1 multifunctional laser measuring tape includes two modes: 131.2FT laser measuring and 16.5FT measuring tape Laser measurement accuracy: +/-2mm, you can check the accuracy of the laser measurement with a tape measure LCD screen provides digital readout of the laser distance measurement Units can be switched freely between M/In/Ft Multiple measurement modes: distance, area, volume, single, continuous, Pythagorean measurement and indirect measurement Tape measurement range: 5m Ribbon specifications: width 19mm, thickness 0.12mm, length 5m Tape accuracy: 1.5mm Laser measuring range: 40m Laser precision: 2mm Unit switch: In/Ft/M Reference point: before and after Material: ABS/Aluminium Alloy Laser Type: Class II, laser wavelength 650nm, 1mW Battery life: approximately 5 hours Automatic laser shutdown: 15s Automatic shutdown: 45s Operating temperature: 0~40℃ / 32~104℉ Storage temperature: -20~60℃ / -4~140℉ Testing time: 0.3-4s Display: white LCD screen Power supply: lithium polymer battery Product size: 73*73*40mm Product weight: 250g Package size: 10*10*6cm Package weight: 325g Packing List: 1 x laser tape measure, 1 x user manual, 1 x data cable, 1 x tether cord