PARKSIDE® 5in1 multi-measurement detector with laser rangefinder »PMML 5 A2«For the detection of wooden substructures, power lines and metal.Measuring range: 0.175 to 20 m. Measuringunit: metric and imperial – EverGreenProductInfo.com
Amazon.com: Laser Measurement Tool 196ft, HYGGEIN Laser Distance Measure, Laser Measuring Tape with Levels(M/in/Ft/Ft+in,±1/16in Accuracy), Pythagorean Mode, Distance, Area and Volume : Tools & Home Improvement