1、3 IN 1 LASER TAPE: Integrating 5 meter tape measure, digital electronic tape and 40 meter laser rangefinder, used to measure distance, area, volume, etc. 2、DIGITAL LCD SCREEN: This distance tape measure has 2in digital LCD screen with backlight, making it easy to read, suitable for day and night use. 3、MULTIPLE FUNCTION: Support single and continuous measuring, increasing and decreasing, with 20 sets of historical data storage and unit switching functions. 4、SELF LOCKING: Support front and rear reference points, with retractable design and self locking function to prevent finger injuries from the tape measure. 5、ABS HOUSING: The digital tape measure housing is made of excellent ABS, which is wear resistant, pressure resistant, dustproof and durable. 6、LITHIUM BATTERY: This distance measure tape has built in 300mAh lithium battery, and can be charged through USB data cable, convenient to use at any time. 7、WIDE APPLICATION: This tape measure comes with metal buckle for hanging on the waistband, widely used in woodworking, home decoration, construction site, etc. Item Type: Laser Distance Tape Model: M6 Material: Alloy, ABS Tape Measuring Length: Approx. 5 meter / 16.4ft Infrared Measuring Length: Approx. 40 meter / 131.2ft Accuracy: ±2mm Application: Can measure area, volume and distance Units: Ft, Ft+in, in, M Charging Voltage: DC 5V Power Supply: 300mAh 402030 lithium ion battery (built in) 1 x Tape Measure 1 x Hand Rope 1 x Charging Cable (Color Random) 1 x User Manual