SUAOKI P7 197Ft Laser Distance Measure with Bluetooth 4.0,Touchscreen and Angle Measurer FULL FEATURES: single/continuous/area/volume/Pythagorean measurements; auto level & auto height; automatically calculates the distance of 2 arbitrary points HIGH ACCURACY: measuring range of 0.2m-60m (0.66ft-197ft); distance measuring accuracy (+/-) 2mm; angle measuring accuracy (+/-) 0.3 degree; measures in M/In/Ft/Ft+In; digital 3D spirit level, angle sensor, tripod mount hole included; front/rear reference FLOOR PLAN APP: connect P7 to your phone or tablet via bluetooth for data transferring; easily captures space dimensions, allows you to draw floor plan with CAD sketch or mark lines length on photos for future reference EASY OPERATION: equipped with a 2.0 color touchscreen; brings you intuitive operation; also features automatic screen rotation; 2-button operation (power/return button and measuring button); saves 30 sets of measure records SPLASHPROOF: splashproof and dustproof housing with IP54 rate; compact design with a pocket size; an included waist case made for easy transport