The Nedo F-series Builders Level features first-class optics, a rugged full metal housing, and a top quality air-damped compensator. Description: Automatic builder?s level with 32x magnification Bright optics with large objective aperture Sturdy, reliable magnetic-damped compensator Sturdy metal housing High-contrast image Made in China Specifications: Optics: upright Magnification: 32x Stadia Feature for Measuring Distance 1:100 Ratio Clear objective aperture: 1.6'' / 40 mm Shortest focusing distance: 23.6'' / 0.6 m Additive constant: 0 Multiplication factor: 100 Compensator operating range: ?15' Setting accuracy: ?0.3'' Horizontal circle: 360? Accuracy 1 km Double run leveling standard Deviation: ?0.06'' /?1.5mm Protection class: IP 54 Weight: 2.8 lbs. / 1.26 kg Connecting thread: 5/8"x11 Includes: Nedo F32 Automatic Builder's Level Carrying Case Lens Cover Plumb Bob Allen Key Adjusting Pin One Year Manufacturers Warranty