[Strong and Safety] The padlock is made of strong hardened steel for high security, the hardened steel has a chrome-plated lock catch, it is very strong, anti-pick, anti-saw. It features a hardened, sturdy steel body and a durable drill-proof lock cylinder. [Anti-theft Design] Outdoor padlock shell is sturdy and ingeniously designed, the inner core of the padlock is made of anti-corrosion brass and stainless steel spring, which is not easy to crack and rust, and is quite durable. With anti-drilling and anti-saw functions, it is very safe and will not leave any weak links. Prevents breakage when faced with drills and crowbars. [10 spare keys] The padlock comes with 10 keys. With enough backup keys, you can keep them in a safe place and give it to your family as a backup. Just in case it gets lost. With extra keys, you have spare keys to give to close friends and family. [Product Size] This chain lock is 104mm long, 28mm wide, 70mm high, 100mm long, and 35mm wide. It's small and beautifully designed. It can effectively prevent the corrosion of rain and snow dirt, and will not be damaged by natural weather. [Wide Application] Padlock Outdoor Heavy Duty Waterproof is the perfect size for most door locks and is suitable for many occasions, whether indoor or outdoor. For scooters and bicycles, the lock can be easily placed in container lock boxes and other applications such as garages, sheds, motorcycles, gates, etc. Description: Anti-rust,Anti-prying,Anti-sawing Solid hardened steel body Hardened steel chrome plated shackle Rotating shackle/closed shackle Stainless steel springs Comes with latest technology keys Colour: Silver Material: hardened steel Dimension: 94*70*28mm(L*W*T) Feature: Heavy Duty, Chain Lock Package included: 2 x Steel Padlock 10 x Keys