Features 1. 3 in 1 design digital rangefinder, laser ranging, tape measure, and cross-marking function in one device. 2. Offers multiple measurement modes including single, continuous, area, volume, and Pythagorean measurements. Includes a data memory function that stores up to 20 groups of measurement records. 3. Durable plastic protective soft shell with high elasticity, toughness, and slip resistance. 4. Equipped with a self-locking mechanism that automatically locks the tape when extended. Press the release button to retract the tape smoothly, enhancing safety and preventing hand injuries. 5. Suitable for use in road engineering, construction, housing, water conservancy, power, and pipeline projects. Specification Material: ABS, TPR, Coated manganese steel Color: Yellow, Blue Size: 8.5 x 8.2 x 5.6 cm Range: 40 meter, 60 meter Weight: 330 g Package Includes 1 x Rangefinder