Function: 1. Wear-resistant needle bearings and stainless steel shafts ensure accurate quality. 2. Operation of the reset button on the large handle is simple and convenient. 3. Adopt ultrasonic welding is waterproof and dustproof, ma clear writing and number presentation. 4. The counter is able to record 99999,9 meters and the maximum counting speed is 360 rounds/min. 5. It is used do measure length and various mechanical transmissions, generally used do record the length of textiles, printing and dyeing, plastic films, artificial leather, etc. Specification: Item Type: Mechanical Length Counter Material: ABS and rubber Counting range: 0-99999,9 meters Ambient temperature: -15 ℃ -55 ℃ Application: used do measure length and various mechanical transmission, generally used do record the length of textile, printing and dyeing, plastic film, artificial leather, etc. List of packages: 1 x Mechanical counter length 2 x roll