Smartwatch with circular color touchscreen and heart-rate monitor – brushed black silicone Tech Specs Bluetooth: Bluetooth 4.0BLE + 3.0 Dimensions: 45 x 12 mm Weight: 53 gr Battery type: Li-ion 260 mAh Talk Time: 2.5 hours Standby time: up to 3 days Memory: ROM 256Mb / RAM 64Mb Display: touchscreen TFT 1.22 in / 240*204 px Sensor: 3-axis accelerometer, Optical HR sensor Operating temperature: -10°C to +60°C Water resistance: *IP67, see user guide for full specifications International warranty: 1 year Accessories included: magnetic charger, USB cable Free Android and IOS app