Feature: 1. APPLICABLE SCENES: The measurement mode can be freely selected based on length and room, suitable for use in room, building, factory, warehouse, especially in large areas. 2. MEASURING RANGE: The measuring range of the tape measure is 5 meters, and the measuring range of the rangefinder is 40 meters, has quick response and high accuracy. 3. EASY OPERATION: This digital tape measure comes with a white LCD display and comfortable buttons, providing fast long distance laser measurement and unit switching. 4. MAGNETIC HOOK: This tape measure adopts magnetic hook, which automatically fits without manual support, equipped with digital display to ensure accurate identification. 5. METAL BUCKLE: The rangefinder tape measure comes with metal buckle that can be tied to a belt for easy use when going out or during construction. Specification: Item Type: Digital Tape Measure Model: W-40 Display Lighting: White LCD Display Tape Measure Test Range: Approx. 5 meter / 16.4ft Tape Measure Accuracy: ±2mm Range Finder Measuring Distance: Approx. 40 meter / 131.2ft Automatic Shutdown: 15 seconds Automatic Power Off: 45 seconds Working Temperature: 0-40℃ Storage Temperature: -20-60℃ Measurement Time: 0.3-4 seconds Battery: 1 x 402030 Battery 3.7V 200mA (built in battery). Package List: 1 x Distance Tape Measure1 x Data Cable1 x Hanging Rope1 x User Manual