SECURE ONE-TOUCH RESE: Reset 4-digit codes instantly with original password verification; TSA-approved for airport/gym use with tool-free convenience. RED DOT SECURITY ALERT: A bright indicator pops up if opened during TSA inspections, enabling immediate baggage checks at airports to prevent loss. HIGH-CONTRAST DIAL: Bold white-on-black numbers ensure code visibility in airplane cabins/dim areas, eliminating squinting. MULTI-USE & GIFT-READY: Universal security for suitcases, gym lockers & backpacks. Premium box packaging is ideal for travelers/students. DURABILITY: Zinc alloy body + High-strength cable survives rough handling. Guarantees travel security. luggage locks tas approved carry on luggage suitcase