1. Extended lock body design, free locking 2. Keyless locking, convenient and fast 3. 5-digit password setting, 100,000 sets of passwords are difficult to crack, with high safety factor 4. Zinc alloy steel lock core, anti-smashing and anti-prying, sturdy and durable 5. Thickened diameter alloy chain, better hardness and strength 6. Made of polyester material, soft and delicate, strong and wear-resistant 7. Suitable for bicycles/electric vehicles/glass doors, etc. 8. Material: zinc alloy 9. Weight: about 632g 10. Size: about 105cm
