1 to 9 channels can be switched freely; each channel stores 000 data. This Buddhatally tally counter features an LCD luminous large screen and a full-angle high-definition display, so the channels and data are easy to read at a glance. Its compact, refined form includes a convenient lanyard and weighs about 13 g, making it comfortable to wear for long periods. The food-grade silicone belt fits the finger securely and does not scratch your hands. The strap size is adjustable to fit snugly and prevent slipping, even during sweating. Long battery life with USB charging in 2 hours provides up to 3 months of use. The Buddhatally counter adopts a mute button for quieter operation. Use scenarios: - Retail or warehouse inventory counting across multiple categories or channels. - Event check-in or audience attendance tracking at conferences, classes, or sports events. - Production line tallying or quality control in workshops and manufacturing settings.