Feature: Easy group chat, supports multiple mobile phone chat, small flashlight for viewing in the dark, precise positioning, real-time visualization, accurate recording of every corner of the child, fully meets the needs of life positioning and emergency situations. The electronic fence protects the safety of children at all times and defines the scope of children's activities. When the child leaves the defined area, the parent's mobile phone will quickly receive a reminder. Prevent loss, avoid entering dangerous areas, and avoid getting lost. High-performance battery with longer standby time. Product Name: Kids Smartphone Watch Model: S30 Chip: PDA8955 GSM Frequency: 850/900/1800/1900 MHz Battery Capacity: 400 mAh Standby Time: 6 days Screen Resolution: 128 x 128 Screen Size: 1.44 inches Radiation: Lower than mobile phones, meets international standards, no effect on the human body Compatible Platform: Compatible with Android 3.0 or above, compatible with iOS 6.0 or above Main Functions: Camera, danger zone reminder, daily step calculation, remote shutdown, remote monitoring, alarm clock, touch to add friends, etc. How to Use: 1. Scan the QR code on the box to view the QR code on the button of the box. 2. Download the SetTracker app and register an account. 3. Scan or enter the device ID. Each device has only one unique ID and can only be used once, which is required to connect the watch and the phone. Supports multiple languages: English (default), Spanish, Portuguese, German, Turkish, Vietnamese, French, Thai, Indonesian, Polish, Hebrew, Romanian Packing List: 1 x Kids Smartphone Watch 1 x Charging Cable 1 x Instruction Manual 1 x Packing Box Note: 1. Due to manual measurement, please allow 1-3 cm error. Make sure you don't mind before purchasing. 2. Due to differences in monitors, the picture may not reflect the actual color of the product. Thank you.