Rechargeable Digital Tape Measure for High Precision Measurements

Using ON/OFF Feature: To power on the device, press the switch for about 1 second. Press the switch for approximately 5 seconds to shut down the device. If the system is not operated for 180 seconds, it will automatically shut down. The breathing light will be on after the device is powered on and can be seen at any time.

Commencing Measurement: Ensure the electronic ruler wheel is in contact with the object being measured. The measurement data will be displayed in real time on the screen, with the breathing light flashing during the measurement process.

Reading and Storing Measurement Data: To read the measurement data, press any small triangle button to access 10 groups of historical measurement data. Storage of measurement data can be done by briefly pressing the middle button during measurement. The current data will be automatically saved after 30 seconds of inactivity, and the main display area will reset to zero.

Features include linear, circular, and arbitrary curve measurement options, as well as measuring irregular surfaces, cylindrical diameters, and accumulated/subtracted historical records. The device also provides measurement prompt sounds and allows for unit switching, catering for various objects such as body measurements, clothing, children's toys, irregular shapes, and pipe diameters.

product information: