Features:
1. The lock is made of quality materials, sturdy, high strength, anti-aging and durable.
2. The 4 digit code design enable you to unlock bike without keys, safer than locks with keys, and the built-in LED light can illuminate to help you unlock bike without extra lighting in night.
3. The cylinder is made of steel alloy, tough and durable, the tube is made of PVC, tear-resistant and wearable.
4. With a lock mount for fixing lock, it's easy to install lock mount onto your bicycle.
5. Ideal for bike owners, convenient and useful.

Specification:
Material: ABS+Steel Alloy+PVC
Color: Black
Code: 4 digit code
Feature: LED back light
LED Power Supply: built-in battery
Battery Working Life: more than 5 years
Lock Length: approx. 1.2 m / 3.93 ft
Chain Diameter: approx. 12 mm / 0.47 inch
Weight: approx. 422 g

Package List:
1 * Bike Code Lock with Mount (with built-in battery)

Noted:
1. Unlock the chain lock with original code "0000".
2. Swivel the lock head along the direction which is marked on the end side of the lock head in 90 degrees.
3. Set new code and swivel the lock head back.