Smart watch RoGer L13 - 1.3 inch LCD (full round display)- Classic design- Stopwatch- Timer- Heart rate monitor- Automatic wake-up- Pedometer- Color display- IP68 waterproof rating- Bluetooth 4.0 communication- Compatible with systems: Android, iOS- Ability to receive notifications- Option to replace the strap (included silicone strap on telescopes)- Elegant and sporty look- Vibration- Magnetic charging (USB charging adapter not included)- and many other features Technical specification: Model: L13Phone app: M ActiveDisplay: 1.3 inchesCase width: 4.6 cmBody height: 4.6 cm.Case thickness: 1.22 cm.Strap length: 20 cm.Capacitive touch screenIP68 waterproof - hand wash, rain, splash. Avoid hot water, salt water, saunas and swimming pools.Communication with phone: Bluetooth 4.0Range: 10 mBattery capacity: 290 mAhCharging time: up to 2 hoursUsage time: about 3-5 days (Bluetooth included)Standby time: (Bluetooth off) 15 days.Compatible with Android and iOS systems. LANGUAGES: English, Russian