The Pro Trek Quad Sensor PRTB70-1D is where comfort meets capabilities. Features galore, including: Bluetooth that lets you link with the PRO TREK Connected app on your phone to access features and functions specially designed for fishing. A new FISHING TIMER alarm that automatically counts down with the second hand to the time remaining until when a good catch period is about to be entered and these watches come with compass, altitude/barometer, and temperature measurement capabilities, along with an accelerometer that keeps track of your step count. These models have fine resin cases and wavy soft urethane bands that contribute to a comfortable fit to the wrist.