Product advantages:

1. The wheels adpot new ABS engineering plastics manufacturing outsourcing supper wear-resisting rubber skin,high strength

2. Counter adopts mechanical gear drive ,forward ,backward with a manual reset device 

3. Three folding aluminum ally road design, light economy ,easy to carry

4. The handle is covered with glue and comforms to ergonomics

5. Rear spring supporting feet,stable and reliable
   

Maximum measuring rang:9999.9m

Accuracy of measurment:+/-0.5%

Minimum display numerical:0.1m

Appropriate temperature:-10-45degress