Description
Fitbit Charge 4 Advanced Fitness Tracker is a black, indoor/outdoor activity tracker for Unisex Adults. It features GPS, heart rate monitoring, sleep tracking, and offers measurements in both decimal and imperial units. The tracker is lightweight, made of stainless steel and plastic, with a battery life of up to 7 days. It is compatible with Android devices and includes wireless Bluetooth connectivity for tracking activities such as walking, running, and yoga.