Product Features The gear drive counter is placed in a sturdy plastic 5 digit counter,mechanical gear drive,with manual reset device. Heavy metal folding handle and dual handle,ergonomic. The engineering plastic measuring wheel,the outsourcing elastic is strong and durable,the strength is high. The spring folding bracket is stable and reliable. ▶【PORTABLE THREE FOLD】-The wheels adpot new ABS engineering plastics manufacturing Outsourcing super wear-resisting skin,High strength.Three folding aluminum alloy rod design,light economy,easy to carry. ▶【ACCURATE MEASUREMEN】-Counter adopts mechanical gear drive,forward,backward,with a manual reset device. ▶【UNIQUE DESIGN】-The handle is covered with glue and conforms to ergonomics.Rear spring supporting feet,stable and reliable. ▶【MULTIPLE MODES】-This measuring wheel will let users easily convert from English to metric units and vice-versa. ▶【100% SATISFACTION 】-insure your products purchased against manufacturer defects