The ICROSS Judge Box is a professional referee device designed for fast, accurate, and convenient scoring during taekwondo competitions using an advanced electronic system. The device features a familiar design commonly used in taekwondo judging equipment, allowing referees to operate it easily without additional adaptation or training. Key features: up to 50 hours of battery life for full-day competition use reliable wireless communication high-quality and durable construction lightweight design for comfortable long-term handling vibration alert when a strike is detected on the hogu supports all scoring types, including technical points customizable button scoring through Sparing_iCross software ergonomic and user-friendly design Using the Sparing_iCross software, referees and organizers can customize the score assigned to each button on the judge box. Powered by ISS technology, the system supports fast and efficient taekwondo competition management through wireless electronic communication.