Warranty: 24 month(s) Gross weight: 0.38 kg Net weight: 0.19 kg GPS (satellite): No Activity monitoring: Yes Display resolution: 240x204 pixels Built-in speaker(s): Yes Built-in microphone: Yes Waterproof: Yes Colour: Black/Yellow Battery life: up to 3 day(s) Producer product name: ZeRound 2 HR Premium Producer product family: Smartwatch Operating temperature (T-T): -10 to +60 °C Built-in pedometer: Yes Heart rate monitor: Yes Display type: TFT color touchscreen Battery capacity: 260 mAh Compatibility: Compatible with iPhone 4s and newer running iOS 8+, Select Android 5.0+ and newer devices Accelerometer: Yes Built-in camera: No Bluetooth: Yes Vibrating motor: Yes Accessories included: Magnetic charging station and USB cable Touchscreen: Yes Other features: This product is in compliance with the IP rating IP67. IP67 indicates that the product is resistant again dust ingress and water ingress up to 1 meter of submersion in still tap water at room temperature, for a maximum duration of 30 minutes Weight: 53 g Band material: Silicone Battery type: Li-ion Functions: tell time, ring and vibrate on incoming calls, display SMS, emails, calendar events and social networks notifications, track your heart rate, steps, distance, calories and sleep, control your smarphone’s music player, can remotely trigger your smartphone’s camera