Features 1、High Quality and very good value​. 2、Good construction and easy to fit.​ 3、Simple but efffective counter. Easy to set and reset. 4、Used for cumulative records of the number of sports equipment or machinery. 5、Can count with the axle to move arms by connecting to a machine pulling count, can turn back to 0 with the rotating knob. ​ Specification Features: High Quality and very good value. Used for cumulative records of the number of sports equipment or machinery. Simple but efffective counter. Easy to set and reset. Good construction and easy to fit. Can count with the axle to move arms by connecting to a machine pulling count, can turn back to 0 with the rotating knob. The device is a mechanically driven automatic carry-up counter, which is mainly used for operation counting applications such as general punching machines and printing machines. Specifications: Condition:Brand New Material: Plastic, Metal Color: Black Transmission Ratio: 1:1 Home Mode: Rotation Package List: 1*Counter 1*Spring Note: Because there was a manual measuring ,the size may has 1-2cm/inch difference. The color may be slight different due to the condition or light or different monitor. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1*Counter 1*Spring