Features:  【Wide Application 2-in-1 Laser Tape Measure】:  Combining a 131.2 Ft laser measure and a 16.5 Ft tape measure, you can freely choose measurement mode depending on length and room, ideal for home, construction and industries, especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, etc.  TIPS: Pay attention to the measure reference point while measuring.  【MULTI-FUNCTION MODE】:  Digital laser tape measure for distance/area/volume/single/continuous measurement and indirect measurement by pythagorean theorem to satisfy your all needs.  【HIGH PRECISION】:  40m/131.2 Ft , laser measurement accuracy: +/- 2mm，It’s available to operate continuous measure, accurate distance can be read within the effective range while moving，Class II laser production<1mW power output.  【CONVENIENT TYPE-C USB RECHARGEABLE】:  Laser tape measure is rechargeable with a type-c USB, built-in 180mAh lithium battery. It takes only 2 hours to be fully charged. It is can be used 8000 times per full charge, which is faster and stronger than other products on the market .     Specification:  Product Name: 2-in-1 Laser Tape measure.  Type C.  Mutiple Measurement Modes: Distance/Area/Volume/Single/continuous measurement and indirectmeasurement by Pythagorean theorem.  Measuring Range of Tape Measurer: 5m.  Size of Ruler: Size of Ruler: width 19mm, thickness 0.12mm, length 5m.  Accuracy of Tape Measurer: ±1.5mm.  Measuring Range of Laser Rangefinder: 40m.  Accuracy of Laser Rangefinder: ±2mm.  Measure Unit: ft./in./m.  Benchmark: Front and Rear Reference.  Material: ABS.  Laser Type: Class II, Laser Wavelength 650nm, <1mW.  Battery Life: about 5 hours.  Laser Auto Off: 15s.  Auto Power Off: 45s.  Operation Temperature: 0~40°C / 32~104°F.  Storage Temperature: -20~60°C / -4~140°F.  measure time: 0.3-4s.  Display lighting: White LCD.  Power: 180mA Lithium polymer battery.  Product size: 73*73*40mm.  Product weight: 250g.  Package Size: 10*10*6cm