Features: 1HIGH ACCURACY MEASUREMENT: With a resolution of 0.01 meters, this ultrasonic distance measurer provides accurate measurements for various construction distances. Say goodbye to guesswork and ensure accurate measurements every time. 2WIDE RANGE MEASUREMENT: With a maximum measuring distance of 18 meters, this distance meter is suitable for a wide range of construction projects. Whether you're measuring room sizes or checking distances on a construction site, this tool has got you covered. 3LIGHTWEIGHT AND PORTABLE: Designed to be handheld, this ultrasonic distance measurer is compact and easy to carry around. It fits comfortably in your hand, making it convenient to use in any location or situation. 4DURABLE MATERIAL: Made with ABS material, this device is built to withstand rugged use. It is sturdy and durable, ensuring that it can handle the demands of various construction environments. 5USER FRIENDLY INTERFACE: Intuitive design makes the ultrasonic distance meter simple to measure distances with just a few clicks, saving you time and effort. Say hello to accurate measurements made easy. Specification: Item Type:LandSurveyingEquipmentMaterial: ABSApplication: Construction MeasurementResolution: Approx. 0.01m / 0.03ftMaximum Measuring Distance: Approx. 18m / 59.06ftBattery: 1 x Ni MH Battery 6F22 (not included)Frequency: 40kHzWeight: Approx. 121.00g / 4.27oz Package List: 1 x Electronic Ruler1 x User Manual