Spree Bluetooth Heart Rate Monitor and Headband | Black barrage Robust design with long battery

Robust design with long battery life (16/50 h)

this watch will keep going as long as you need it to

Case: Steel

This is one tough watch and will always be visible independent of a battery or charging by sunlight

Spree Bluetooth Heart Rate Monitor and Headband | Black barrage Robust design with long batteryThe Spree Heart Rate Monitor is the first and only fitness device that does what most wearables fail to do, become a natural extension of your body without the use of chest straps. This award winning (Best of Whats New Popular Science magazine) is easy to use and comfortable: Wear it as a head band or with the Spree SmartCap. Measures: Heart Rate Body Temperature Movement Calories Burned Features: Spree's advanced POD technology Bluetooth connection