1.44" Touch Screen IP67 Waterproof Smart Watch Multifunction Children Positioning Wrist Watch Bracelet - Blue Features: Functions: clear call/precise positioning/ long battery life/ultra-thin body/cool wear 14.1mm ultra-thin process design, just as thin as the homework The color of the whole machine is gorgeous and rich in texture, which always makes other children envy Two-way clear and stable call. The sound is louder and can be heard in noisy environments Unique antenna design, multiple calibrations to ensure a stable call Voice chat, making communication more convenient. Simpler operation and clearer voice Easy group chat, support group chat with multiple mobile phones Precise positioning, real-time viewing. Accurately record every corner of the child, fully meet the positioning needs of life and emergencies Electronic fence, always guard the safety of children. Set the child's activity range When the child leaves the set area, the parent's mobile phone will receive an alarm prompt