BOSCH GLM20 Blaze 65ft Laser Distance Measure With Real Time MeasuringThe Bosch blaze GLM 20 laser measure is an easier, faster and more accurate way to measure. It delivers laser precision technology and real time measurement mode, taking instant and reliable measurements up to 65 Feet, so one person can size up the job in seconds. The BLAZE GLM 20 laser measure is ready for anywhere portability. It has a backlit display for easy viewing, even in dark areas. The laser measure is simple to operate, so users need only press one button to get accurate measurements to within 1/8 Inch and press again to hold the measurement. Class IIa laser product, <1mW power output.Franklin Sensors FS710PROProSensor 710+ Professional Stud Finder with Built-in Bubble Level & Ruler,YellowHigh accuracy: uses 13 sensors to give accurate readings every time; one-step operation: just press the button; when placed on wall LED lights instantly indicate studs; deep sensing: more sensor pad area than other scanners results in deeper scan; triple accuracy technology analyzes and triangulates data from all the sensors for highest accuracy; Built-in bubble level makes this 2 tools in 1!