BLACK For sale: Two smart Fitbit watches (models Charge 3 and Charge 4) in excellent, like-new condition due to very little use. The two watches include the following basic features: · Activity tracking (steps, distance, calories). · 24/7 heart rate and sleep monitoring. · Water-resistant up to 50 meters. · Display phone notifications (calls and messages). · Battery lasts up to 7 days. · More than 15 exercise modes. The main difference: Charge 4 has built-in GPS for accurate tracking of running routes and outdoor sports without a phone. Included: The two watches with their complete boxes and original chargers. Selling due to no longer needing them. Price is for both together. Color: Black Condition: Used