Rechargeable - The new counter has a built-in rechargeable battery, eliminating the need for battery replacements and reducing mechanical issues. It can operate for up to 3 months on a single charge. Waterproof - Rated IPX8. The device features a durable shell made of high-quality ABS with a comfortable sandy texture. An adjustable silicone band ensures a secure and comfortable fit. Powerful - Equipped with silent, long-lasting buttons. Supports 6 channels for recording separate counts, with each channel capable of counting from 0 to 999,999. Includes reverse display functionality and a full-screen LED backlight for easy viewing in low light. Wide Range of Uses - Ideal for counting applications such as statistics, sports, scoring, knitting, and crocheting. Suitable for use in schools, laboratories, golf, casinos, bars, prayer sessions, aviation, and other environments where accurate counting is needed.