4-digit display: This hand tally counter is suitable for all kinds of occasions and requires no battery. It displays 0–9999 clearly, so you can record and total at a glance—just press the metal button on top to count. Rugged & reusable: Molded from ABS with a metal clicker, the unit is tough, drop-resistant and won’t deform, giving years of dependable service. Quick reset: Turn the black knob backward until all digits align, then forward until they read 0000—ready for a new sequence in seconds. Pocket-size: Lightweight, comfortable grip and built-in ring let you clip it to a lanyard or key-chain. Carry it anywhere—office, classroom, lab or outdoors. Universal use: Ideal for schools, laboratories, restaurants, bars, training sessions, sports events, knitting, coaching, golf, fishing—any task that needs a reliable counter., Manufacturer: LuLobtg