Huepar DT30 Digital 60M 197ft Laser Measuring 2-in-1 Tape Measure With Measurement LCD Display Inch / Cm Scalable Distance Meter Huepar DT30 Laser Distance Measure Tape Specifications: Laser Cla: Cla 2, output power <1mW Laser Wavelength: 630~670nm Measuring Range: Laser Measure: 0.65~197Ft. Tape Measure: 16Ft. Measuring Accuracy: 1/16 inch(2mm) Power Source: Built-in 380mAh Li-ion Battery Battery Life: 3600 times for single measurement Charging Port: USB Charging Max Storage: 50 group Measuring Units: m/ft/in/ Special Features: 2-in-1 Laser tape measurement tool Automatically Cut Off Laser: 30 Automatically Shutdown: 180 Automatically Turn Off the Backlit: 10 Dimension: 3.54x2.23x2.91inch(90x56.8x74mm) Package Contents: 1 x Huepar DT30 Laser Distance Measure Tape 1 x USB Power Cord 1 x User Manual 1 x Paper Box Huepar DT30 Laser Distance Measure Tape Feature: Backlit LCD: Backlit LCD improves better readability in low-light conditions. And bright digital screen is large and easy to read for laser read outs. Whether you are working in low or bright light conditions, reduce eye strain during repeated use. Switchable Measuring References: Two measuring reference points (the front and the rear) meet different measuring needs. Long pre the unit button to change the reference point. Movable Hook: Movable hook improves accuracy for measurement of inside and outside. 2-in-1 Laser Tape Measure: This laser tape measure combines a 197Ft (60 m) laser measure with a 16Ft (5 m) tape measure, which is a fully functional measurement tool. Users can use the common tape measure for the application scene, or you can measure the longer and inconvenient distance by laser range finder. Tape with Wide Blade: The width of the ruler tape is 0.75in/19mm. Brake Lock: The brake lock helps control the tape recycling speed for safe measuring. Pre the brake lock, the tape will recycle slowly