• Multi-functional (4 in 1: distance measurer, stud-detector, metal-detector, voltage-detector)
• Integration of distance meter and detector
• With laser point aiming to see the target
• 2 LCD designed for easier reading　
• Auto calibration and auto power off ;
  Auto area, volume calculation
• Measurement range: 2′ to 50′(0.6-15 meters)
• Accuracy: ±0.5%±1 digital
• Resolutions: 1′(0.01m)
• Aperture angle: approx ±5 degrees
• Laser diode type: red laser diode 650 nm
• Power supply: 9V block battery (not include)
• Operating temperature: 32℉ to 104℉ (0℃ to 40℃)
• Operation environment: indoor
• Product Size:  216.9*69.1*42.1mm
• LCD Size:  29.2*20*2mm & 30.5*27.8*2.8mm