Amazfit Arc Activity Tracker

Amazfit Arc Activity tracker. Heart Rate Monitor, Pedometer Feature: With Calorie Counter, With Sleep Tracker, Water Resistant. Max battery life: 2.9 weeks max Width: 0.8 in Depth: 0.2 in Height: 9.9 in Amazfit Arc is a water-resistant activity and sleep tracker with an optical heart rate sensor and scratch resistant OLED touch screen. Designed with comfort and simplicity in mind, Arc offers durable construction and long battery life on a single charge. IOS and Android compatible. Unisex