: WEST BIKING Colour: Black Material: Steel Do you need a battery: No Product accessories: strap screw*2+key*3+lock frame*1+instruction manual*1 Product size: 10.5 cm * 9.5 cm * 8.0 cm Product weight: 717g Features: folding design, zinc alloy chain, ABS protective coating, Finnish lock cylinder Tips:We serve you wholeheartedly, and the customer service online will answer any questions about your purchase. Specifications: 1.26-section zinc alloy lock body: made of heavy-duty steel, tough and resistant to cuts, without fear of violent testing, wear-resistant and durable. 2. Lengthened design: the lock body has more space, and the seat rod and the wheel can be locked at the same time, and the double protection is safer. 3. Waterproof and anti-rust: The car lock is made of ABS plastic, which will not cause scratches on items, effectively prevent oxidation and rust, and have a longer service life. 4. Intimate design and service: Three keys are convenient and fast, one key is used daily, and two are backed up. Don't worry about accidental loss of keys. 5. Easy to carry: a free stand, which can be installed on the sitting post and down tube, is light in weight and will not add any burden. Package Included: Lock*1, strap screw*2, key*3, lock frame*1