5M Wireless Transmission Digital Display Tape Electronic Ruler Wireless Distance Electronic Digital Range Measuring Tape

Features 1 digital display tape measure automatic shutdown about 3 minutes 2 unit conversion key unit five conversion units3 MR button store the value you can save two groups of M1 M24 If Err has three English words when measuring please press and hold for 3 seconds HOLD press HOLD button to lock the value Specification Model wireless transmission rulerSize image displayMaximum measuring distance 5mWeight 200gBattery 2X1 5 V batteryPackageincludes 1 XWireless Transmission RulerDetailspictures