1) Material: It is made of aluminum alloy and high quality rubber.
2) Measuring distance range from 0-99999.9 meters with high measurement accuracy ≥99.7%
3) Wheel diameter 160mm.
4) Portable and storable:extend length 1100mm and storage size 740mm.
5) Easy to handle, just 4steps! green hand can measuring well.
How to use:
Step 1: Open the handle lock to adjust the height of the measuring wheel, put away the kickstand;
Step 2: Turn on the measuring wheel;
Step 3: Press the button CLR and the counter reset to zero;
Step 4: Put the bottom of roulette at the starting position, holding the handle part and move forward till to the end point, then read the counter.