Mini Digital Display Roller Distance Meter 200M Straight Curve Measuring Ruler

Feature: *Remote measurement of nearly 200 meters 0-199.999 meter measurement range millimeter-level accuracy *MM CM M IN FT 5 commonly used ranging units can be switched freely * Reference point switching measurement is more casual *Clear and large screen numbers with backlight dark environment will not affect the reading *USB-TypeC lithium battery direct charging 300 days of long standby time 6 hours of uninterrupted work automatic shutdown after 3 minutes of no operation *Can store 10 groups of data and will cycle over from the first group after exceeding the limit. Specification: Name: Digital distance measuring ruler Working principle: roller type Ranging distance: 200m Distance measurement range: 0-199.999m Distance measurement accuracy: ±4mm+d*0.5% Unit: mm/cm/m/in/ft Backlight function:√ Sound prompt:√ Data storage: 10 groups Automatic shutdown: 180S automatic shutdown Battery: 260mAh lithium battery Battery life: about 6 hours of non-stop work Charging method: lithium battery direct charging Working temperature range: -10℃-50℃ Product size: 54*60*16mm Packing list: 1*Data roller ruler 1*data cable 1*Instruction manual Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.