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.