Brand : RiaTechColour : SilverLength :200cm- 6.5feet-2metreOne Piece Design For Easy of Use - no little Pieces to lose or Misplace With This Computer Lock No Screws, Brackets or Glue For Installation of This Computer Lock - no Changes to Your ComputerStrong Lock Head Tested against the most rigorous and thorough standards in the industry, the lock is tamper-resistant and features T-Bar locking technology which attaches to the internal wall of devices with the Security Slot.To Set Your Unique password Combination 1.Turn the Dials to the factory initial combination 0-0-0-0 (first use) or the current combination (not the first use) at the Password Display Area.(Note: Please check the Password Display Area to make sure your adjustment is correct before going to next step.) Press the Unlock Button and Reset Button together and meanwhile turn the Dials to set your own combination.(Note: 1. Three operations should do together; 2. Use a paper clip or similar tool to press the Reset Button; 3. Reset button is at the bottom of the lock. 4. Make sure your new combination shows correctly in Password Display Area.) Release the Buttons. All these done, the lock is ready to open at its new combination.Warranty : 1 Year Warranty by SaiTech IT Pvt Ltd.