A gas explosion occurred in a city, damaging on-site video equipment and rendering many surveillance video records unreadable, hindering the fire investigation. Fire investigators used TIKO Libra-2000, a comprehensive data recovery equipment that integrates multiple technologies for recovering data from computers, videos, databases, and mobile phones, to recover data from the unplayable video materials, successfully obtaining crucial surveillance data that confirmed the fire was caused by an electrical malfunction, providing strong support for the fire investigation. TIKO Libra- 2000 can rapidly and accurately recover data from mobile devices, computers, videos, databases, and more, earning recognition and praise from customers.