<p>Three-in-one tape measure: measuring instrument + tape measure + digital display, three in one. The functions of the three are combined into one, powerful and convenient to use. 40m laser distance measurement, 5m tape distance measurement, millimeter accuracy, automatic calibration.</p> <p>USB charging: Rechargeable laser tape measure, no more worrying about changing the battery, strong battery life, long standby time. Reminder: When using it for the first time until it runs out of power, please use the power adapter to fully charge it for 2 hours to keep the battery in good condition.</p> <p>Laser distance measuring tape: It has both tape measure and laser measurement functions. Easily handle short-distance and long-distance measurement tasks. Versatile spectroscopic lens, compact and practical, backlit display, easy to measure and record.</p> <p>Two measurement methods: Double scales on the front, with three rivets on the front to make it firmer and greatly increase durability. Two measurement methods, the hook is measured with the inner side of the ruler hook as the 0 base point, and the measurement is correct; 0 base point of the scale, the retracted length of the hook is the thickness of the hook, and the measurement result is correct.</p> <p>Application range: small and practical, easy to grip, strong brake lock, high-strength card position to prevent the tape measure from shrinking and hurting your hands. Wide range of applications, interior decoration, outdoor measurement, building measurement, carpenter measurement, DIY manufacturing</p> <p>Product Name: Laser Tape Measure</p> <p>Charging mode: USB charging function</p> <p>Volume length: 5M</p> <p>Measuring function: tape measure, tape measure digital display</p> <p>Quantity: 1 piece</p> <p>Setting:</p> <p>Set a front and rear baseline:</p> <p>1. In the power-on state, press and hold the power button for 3 seconds to set the previous baseline.</p> <p>2. Press and hold for another 3 seconds to set the back-end baseline.</p> <p>Setting error:</p> <p>1. In the shutdown state, press and hold the power button for 5 seconds and enter the setting interface.</p> <p>2. Press the power button again to adjust the error.</p> <p>Error adjustment:</p> <p>1. Under the settings interface, press and hold the power button to enter the device switching interface.</p> <p>2. Press the power button again to change the units (m / ft / in)</p> <p>Package: 1 x Laser Tape Measure</p> <p>With the difference in the measurement method, please allow some size deviation.</p> <p>Due to the computer monitor settings, the color may be slightly different.</p><p>becomeveryrich</p>