Quality Material:our pitch counter is made of a sturdy metal shell, which is strong but light and compact.more durable and more convenient, it is your best choice Tally Counter Without Batteries:Our clicker counter does not need to install batteries, when you use it, it can accurately display 4 digits.no need to worry about power supply Easy to use: The counter counts from 0 to 9999, with a reset knob, which supports immediate reset. It can be easily and quickly reset by rotating it a few times clockwise, without the need to cycle display 9999. Accurate counting and portable operation let you get started quickly The ring is easy to handle and carry: the hand-held counter is 1.8"x 1.2" inches and comes with a ring. The counter can be held steadily in your hand, and it is also convenient to put in your pocket, which is easy to carry and use Wide range of applications: you can use it in concerts, schools, laboratories, sports events, golf, casinos, bars, concerts, coaches, stadiums, restaurants, churches, supermarkets, and also suitable for crew members, school bus drivers, Teachers, Buddhists, etc.