Electronic Ruler For Rolling Measurement Of Cylindrical Irregular Surfaces With Straight And Curved Surfaces Multifunctional Digital Display Roller Ruler for Home Lightning Deals of Today

Electronic Ruler For Rolling Measurement Of Cylindrical Irregular Surfaces With Straight And Curved Surfaces Multifunctional Digital Display Roller Ruler Features: Ultra- measurement: 0-199.999 meters measurement range millimeter-level accuracy more practical and more accurate. HD LCD screen: Clear large screen with backlight digital display the measurement results are clearer and the dark environment does not affect the reading. Automatically shut down after 3 minutes of no . Ultra-long battery life: Built-in 260mAh low internal resistance lithium polymer battery which can achieve ultra-long standby up to 300 days after full charge. Can work continuously for 6 hours without interruption. Unit switching: 5 commonly used distance measurement units can be switched -MM/CM/M/IN/FT. Data storage: 10 groups of data can be stored for easy query. After exceeding this limit it will cycle from the first group. Product Description: Material: Plastic Size: 10 * 14cm/3.9 * 5.5in The product includes: Electronic ruler * 1