[No one can decode your password except yourself: ROCKBROS bike lock combination can set 100000 possible password which is too hard for any thief to try out. (Initial password 00000) Sturdy & Durable: Thickness of 0.7 inches 6 steel cables inside each cable contain 7 high-strength steel wire. Lock cylinder is made of zinc alloy as well. This bike lock with combinations has superior sturdiness and durability. Waterproof & Anti-rust: Covered with thickened PVC material you can trustingly put this specialized bike lock outdoor on rainy days without worrying about risk of rust. Soft touch & Protective: The bike lock cable combination is sprayed with rubber paint matte texture smooth to touch and will not scratch the bicycle paint. Perfect daily tool: Weight only 0.8lb nice choice as a daily tool. Use this lightweight bike lock to protect your motorcycles scooters skateboards grills ladders gates lawnmowers etc.]