The Professional Velcro Strap brings Ratio’s renowned precision to divers exploring Caribbean reefs, wrecks, and springs.
- Wireless air integration ready (transmitter sold separately)
- Rechargeable lithium battery with up to 90‑hour dive time
- Advanced Bühlmann ZHL‑16 algorithm with user‑adjustable GF%
- Bright LED backlight for night & cave diving
Shop with confidence—every Ratio computer is backed by a 2‑year warranty and world‑class support.








