Activity Tracker with contactless payment* – blue Tech Specs Contactless payment service powered by Mastercard Bluetooth: 4.0BLE Dimensions: 254x34.5x11.2mm Weight: 21 gr Battery type: 70 mAh Standby time: up to 5 days Display: TFT Color Touchscreen 240*198 pixels Sensor: 3-axis accelerometer Operating temperature: -20°C to +40°C Water resistance: IP67 International Warranty: 1 year Free Android, iOS and Windows Phone app