Check the listing for details. SUUNTO WIRELESS TANK PRESSURE TRANSMITTER Hoseless Scuba Dive Computer. Condition: Used. Listed at 279.95 USD. Suunto Wireless Transmitter + Flow Restrictor LED Indicator Light Excellent Condition!! Ready to Dive! New Battery Installed FAST Shipping from USA! WIRELESS TANK PRESSURE TRANSMITTERThe Suunto Wireless tank pressure transmitter gives you current tank pressure and remaining air time with just a glance at your wrist. Before your dive, simply pair the transmitter with your dive computer and you’re good to go. The transmitter’s handy green LED light lets you know that it’s on. Suunto Wireless Tank Pressure Transmitter is compatible with Suunto D9, DX, D9tx, D4i, D4i Novo, D6i, D6i Novo, Vytec, Vytec DS, Vyper Novo, Vyper Air, and HelO2. Compatible with Suunto air-integrated dive computersBattery life approx. 2 years (100 dives/year) Suunto Wireless Tank Pressure Transmitter is compatible with all Suunto air-integrated dive computers (except Suunto EON Core, & Eon Steel), including D9, DX, D9tx, D4i, D4i Novo, D6i, D6i Novo, Vytec, Vytec DS, Vyper Novo, Vyper Air, and HelO2. Diver-replaceable batteries