Features:

Water and Dust Resistant
Hypo-Allergenic Silicone Strap
Heart Rate Monitor
Multisport Monitoring
Pedometer and Calorie Usage
Missed Call Notification
Message Notification
Metal Alloy Casing
Volkano Active App
Works with Apple and Android Smartphones

Specifications:

• Bluetooth: Version 4.2
• Chipset: BK3431Q
• Screen: 1.3" IPS 240 x 240
• Battery:   155 mAh Li-Polymer
• Standby Time: Up to 10 Days
• Battery Life: Up to 3 Days
• Charge Time: 3 Hours
• IP Rating: IP67 Water Resistant