Works great, no charger. The Fitbit FB423 Smart Watch Luxe Fitness & Wellness Tracker in Black is a sleek and advanced activity tracker designed for unisex adults. It features a 240 x 240 display, up to 7 days of battery life, and a variety of measurement systems including heart rate, speed, time, resistance level, calories, and distance. With built-in features such as Bluetooth, alarm, ECG heart rate monitoring, and sleep tracking, this smart watch is perfect for indoor and outdoor activities like gym training, swimming, yoga, and running. The durable materials like aluminum, stainless steel, and metal ensure long-lasting performance in style.
eBay