MAKINGTEC Laser Measure 190Ft Laser Measuring Device whit Multi Function Laser Tape Measure, Pythagorean Mode Area and Volume measurement, Laser Distance Measure LD-60R

?- As strongsunlight would weaken laser signal,which might affect the accuracy and measuring range, we recommend you to avoid using in the sunlight. ?-5 Measurement mode: ?Distance Measurement           ?Area Measurement ?Volume Measurement             ?Continuous Measurement ? Pythagorean Measurement ?-Main Features ?Fast read of distance: 0.1-3 secs  ?Measuring range: 0.03-60m (0.1-190ft)  ?Accuracy: ±2mm(±0.08 inch)  ?Measuring units: Meter(m) /Inch(in) /Feet  (ft)  ?Laser class: Class II  ?Laser type: 635nm ?Laser power:  <1mW  ?Data record:  20 records  ?Operating temperature:  0 ~ 40 °C(32 ~ 104 °F)  ?Store temperature:  -20 ~ 60°C (-4 ~ 140 °F)  ?Auto power off: after 45 secs  ?Auto cut off laser:  after 15secs  ?Power supply:  2 x 1.5V AAA batteries  ?Battery life: up to 3000 measurements  ?Key life: 100000 times  ?Packing:  colour box  ?Product dimensions: 4.7x1.9x1.1in  ?Packing dimensions:  6.4x3.8x2.3in  ?-Package includes:  ?1 x  Laser DistanceMeter ?1 x Cloth bag ?1 x small lanyard  ?1 x Instruction manual