The Cateye Gift Set EL135TL130Velo 5 Computer is a great value gift set. This combination is really cracking value for money. Easy to wrap up too! Comprises EL 135 front light, TL 130 rear light and a Velo 5 computer. With a quick and easy mounting system. Flashing or constant modes. batteries included. Velo 5 computer features 5 popular functions with an easy to read display and single button control. Quick easy set up with simple or custom wheel collaboration and handlebar and seatpost mounts.