Mares LED Tank Module Transmitter for Quad Air Computer Scuba Diving Safety Gear

Pairing The Mares Smart Air Computer To The LED Transmitter

Battery type CR123A, user replaceable. Mares led tank module transmitter for quad air computer scuba diving safety gear quality, versatility, and price what more could you ask for? Color LED alerts buddy of low air situation during dive. Item(s) must be in original condition (new, no tear, no odors, etc).