100Km Digital/Mechanical ABS Folding Distance Measuring Wheel Roller Surveyor Walking Zero Clearing Foldable Big/Small Wheel with Storage Bag

💠SPECIFICATION:(4 Selection For You)💠: Mechanical large wheel, Mechanical small wheel,Digital display small wheel, Digital display large wheel ... ⭐MW-SS Mechanical Measuring Roller(Small Single Wheel): Max measuring range:9999.9M Measure accuracy:+/-0.5% Min display value:0.1m Wheel diameter:160mm(small wheel) Wheel thickness:4mm Number of wheels:1 Display method:Mechanical... ⭐MW-BS Mechanical Measuring Roller(Big Single Wheel): Max measuring range:9999.9M Measure accuracy:+/-0.5% Min display value:0.1m Wheel diameter:320mm(big wheel) Wheel thickness:4mm Number of wheels:1 Display method:Mechanical Free storage bag. ... ⭐DW-SSA Digital Measuring Roller(Small Wheel): Max measuring range:9999.9M Measure accuracy:+/-0.5% Min display value:0.1m Wheel diameter:160mm(small wheel) Wheel thickness:4mm Number of wheels:1 Display method:Digital Area measurement can be achieved. Free storage bag+Battery (2batteries, no.7) ... ⭐DW-BS Digital Measuring Roller(Big Wheel): Max measuring range:9999.9M Measure accuracy:+/-0.5% Min display value:0.1m Wheel diameter:320mm(big wheel) Wheel thickness:4mm Number of wheels:1 Display method:Digital Free storage bag+Battery (2batteries, no.7)