Parents are able to control the device from a simple, custom-designed smartphone app.
ENGADGET: VivoPlay packs WiFi, GPS and a GSM connection for tracking, calling your kids (video)
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。