[Two-in-one measurement] This rangefinder combines 30M laser measurement and 5M tape measurement, which greatly facilitates your different measurement needs.[Continuous measurement] In laser mode, long press the "read" button to perform continuous measurement. When you move the laser, you can change the distance in real time, and you can count successfully as long as you press the "read" button. In this mode, you can freely view distance data up to 30M.[LCD display and auto power off] Press the READ button to turn on the HD LCD display. If no operation is performed within 20 seconds, the backlight turns off. In standby mode for 150 seconds, you can also press READ and UNIT buttons simultaneously for 2 seconds to achieve a well-designed auto-off function.[USB Charging and Portable] A digital rangefinder with USB charging function, built-in 180mAh lithium battery, it takes about 4 hours to charge, it can be used 3000 times after fully charged, and standby for 5 hours . Tape measure, belt loop and wrist strap.Measurement range:Body measurementExterior measurementFurniture measurementDrawing measurementFeatures:Close-up measurementAccurate measurementUSB chargingSpectroscopic lensBacklit screenSmall and portableProduct name laser tape measureProduct size 70 * 35*75mmtape measure length 5m30m/40m laserBattery capacity 30OmAProduct net weight 200g