Fitness Tracker with Heart Rate Monitor Waterproof Smart Watch for Women and Men Sleep Monitor Calorie Counter Activity Tracker Steps and Miles Pedometer Blue

Size: Body size: 46.5mm*20mm*11.5mm Wristband size: 245mm*16mm*2.5mm Display: 0.96 inch 80*160 resolution Battery: Battery capacity: 90mAh Battery life: 5-7 days in normal use, 10 days in standby Ambient temperature: -10 degrees Celsius -45 degrees Celsius Charging method: contact charging Charging time: 1.5-2 hours Material: Front shell/rear shell: semi-transparent PC Strap material: TPU Weight: 20 grams Sensor: G-Sensor 3-axis Waterproof rating: IP67 waterproof Adaptation requirements: Android 4.4 and above, IOS 8.5 and above, iPhone 5s and above models Packing list: smart bracelet + charging clip + product manual