Features:

1.Battery-free mechanical counter: Our counter clicker does not
 require a battery. When you press it, the counter will accurately
 react and count, and can be used at any time without worrying
 about power problems.
High-quality durable materials: The 4-digit counter is made of a
 sturdy metal shell, which is strong but light and compact.
 Compared with other plastic materials, it has better durability
 and is the best choice.
2.Easy to operate and carry with a ring: Hand-held counter
 measures 1.8 x 1.2 inches and is equipped with a ring. It
 provides an extra grip for the percussion device, and can be
 conveniently placed in the hand or pocket, carried and used.
3.Reset button to 9999: The counter with a reset knob counts
 from 0 to 9999; it supports immediate reset, you only need to
 turn it clockwise a few times to easily and quickly reset, without
 the need to cycle display 9999.
Wide application range: not only can count accurately, but also
 can be used in various occasions. Suitable for matching
 scoring, golf, crochet/knitting rounds in schools, sports events,
 stadiums, training activities, etc.

Please allow 1-3 cm difference due to manual measurements.
Please note that slight colour difference should be acceptable
 due to the light and screen.