Sports Training Watch GPS Tracker Heart Rate Monitor with USB Charger Amplifiers - Receivers Enjoy quad channel voice distribution

Enjoy quad channel voice distribution across the two included handheld microphones and two body-pack transmitters -- system also includes two headset and two lavalier mics

Marine Technical Specs:

Auto Screen Turn Off & Shutdown

Bodypack Dimensions: 4

Integrated Trailering System with Quick-Release Buckle Straps

Sports Training Watch GPS Tracker Heart Rate Monitor with USB Charger Amplifiers - Receivers Enjoy quad channel voice distributionThis watch is the perfect way to improve your performance and motivate yourself to train harder. GPS Technology creates new routes and remembers previous routes every time you train. It compares your last performances against your new pace, speed and distance, challenging you to beat your previous record. Also to improve your daily workout with built in interval training to create various models of your personal training method. This digital LED