Description: 1. Brand new and high quality 2. Made of high quality material, durable and practical to use 3. Universal Bike Helmet Lock Bicycle Anti-Theft Helmet Safety Password Lock 4. Initial password: 000 5. After aligning with the original password, dial down the red paddle, adjust the new password and dial back the red paddle to complete the modification Specification: Material: PVC Color: Black (As Pictures Show) Size: About 69x48mm(As Pictures Show) Weight: About 55g Package Includes: 1 x Bike Helmet Lock Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.