The D13 smart watch is designed for active people who monitor their health and lead an active lifestyle. By purchasing this device you will be able to monitor your daily activity, the number of steps taken, calories burned, pulse, blood pressure and sleep quality. The new fitness bracelet is equipped with LED indicators that display information about an incoming call, notifications received on the smartphone and that it is time to take a walk. To connect the watch, you need to install a Russian-language application from the playmarket (iOS, Android) or using the barcode from the instructions. Characteristics: - Bluetooth version: 4.0; - Compatibility: Android 4.4, iOS 7.1 and above; - Gender: unisex; - Battery type: Lithium polymer battery; - Battery: 85mAh; - Charging time: 90 minutes; - Weight: 18g; - Colors: black; - When actively using the bracelet, the battery charge lasts about 7 days; - Nice interface and great design. The package includes: 1x Smart watch; 1x User manual; 1x Box.