Johnson Level Self-Leveling Rotary Laser System - 40-6517

Johnson Level Self-Leveling Rotary Laser System - 40-6517 The Johnson Level Self-Leveling Rotary Laser System - 40-6517 is great for indoor and outdoor construction laser level applications including leveling, checking cut and fill, setting foundations and footings,Septic tanks and basement excavations, Acoustical ceiling and drywall installation, aligning and plumbing walls, Contour framing and more. Features: Self-leveling in the horizontal plane Locking mechanism protects inner pendulum during transportation Manual-leveling in the vertical plane with 90° split beam Visual and audible alarms when beyond leveling range Laser rotates at 200, 400, 600 RPM Illuminated vertical vial Specifications: Leveling Method: Self-Leveling (Pendulum) Laser Wavelength: 635nm +/-10nm Laser Classification: Class IIIa Maximum Power Output: <=5mW Accuracy: +/-1/8"/50ft. (+/-2mm/10m) Interior Range: Up to 200` diameter (60m) with detector Exterior Range: Up to 800` diameter (240m) with detector Remote Range: N/A Slope: N/A Auto-Leveling Range: +/-3 degrees Grade Setting: N/A Power Supply: 4 "AA" alkaline batteries (included) Battery Life: Approximately 20 hours continuous use Dimensions: 4.96" x 6.69" x 6.61" (126 x 170 x 168mm) Weight: 3.3 lbs. (1.5kg) Working Temperature: 14F to 113F (-10C to +45C) Center Screw Thread: 5/8"-11 Scanning Modes: N/A Rotation Speeds: 200, 400, 600 rpm IP Protection Class: 54 Warranty: 3 Years Includes: Self-Leveling Rotary Laser Level 4 "AA" alkaline batteries Wall-ceiling mount 8' grade rod Laser Detector with 2 "AAA" alkaline batteries and clamp Tinted glasses Magnetic target Elevating tripod Instruction manual with warranty card Hard-shell carrying case 3 Year Manufacturer's Limited Warranty