i HAVE BEEN ASKED BY A CONDO COMPLEX TO RE-EDGE THEIR WHOLE PROPERTY (REDEFINE THE EDGING) THEIR LAWN CONTRACTOR HAD BEEN DOING IT WITH A STICK EDGER AND A STRING TRIMER BUT HAS NOT REDEFINED IT IN YEARS SO THE LINES ARE CROOKED IT LOOKS BAD. WHAT IS YOUR OPINION ON HOW I SHOULD HANDLE THIS (APPROX 4500 FEET OF EDGING) SHOULD I USE A WHEEL EDGER, CAN I MAKE DO WITH A STICK EDGER AND A SHOVEL??? I SERIOUSLY NEED YOUR ADVICE