1、Versatile Design: This three in one laser tape measure combines a ruler, laser rangefinder, and infrared measurement tool, allowing for a wide range of measurement needs in one device. 2、Bluetooth Connectivity: The laser tape measure supports for Bluetooth connection with smartphones or other devices enables easy data transfer and measurement applications. 3、High Accuracy Measurements: With a laser range of 20 to 40 meters and a tape measure of 5 meters, this laser tape measure provides accurate measurement results. 4、Auto Shut Off Function: Equipped with automatic shutdown, laser auto off, and backlight auto off functions, this tape measure is energy efficient and environmentally friendly. 5、Convenient and User Friendly: Enjoy features such as unit switching, front and rear benchmarks, and storage of historical records, catering to different user measurement habits. Item Type: Laser Tape Measure Material: ABS Weight: Approx. 392.00g/13.83oz Measurement Range: 20 to 40m Measurement Unit: m, ft, in Measurement Baseline: Front or back reference Laser Grade: Class 2 Laser Type: 630 to 670nm Historical Records: 20 sets Auto Off: 180s Auto Laser Off: 30s Auto Backlight Off: 10s Maximum Power: <1W Battery Type: Lithium battery, 380mAh (built in battery included) Tape Measure Length: 5m 1 x Laser Tape Measure 1 x User Manual 1 x USB Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store