Archon AT-01 Fitness Tracker with Smart Touch OLED Screen helps to monitor your physical activity (i.e. steps, distance, calories burned, active minutes) and keeps track of your sleep (i.e. total sleeping hours, deep/light sleep timer, and strength distribution). Incoming Call Alert, Instant Text Message, social media messages, emails and calendar reminders. Wireless Sync via Bluetooth 4.0 (BLE) Auto Transfer and Data Sync Bluetooth disconnection alert (phone loss alert) IP67 Water Resistant Standby 5-10 days Available in a choice of 6 colours Free Archon Touch Fitness app available on both iOS 6 and above and Android 4.3 and above Wristband comes with user's manual, charging adapter and USB cable. Lightly-used but virtually brand new condition.