1. Due to major changes in this version, after the upgrade, the previously saved data will be cleared, and this problem will not occur again in the future, please rest assured to use2. Fix known issues3. Add support for iPad4. If the system language is not Chinese, it will be displayed in English5. Add the background running to save data, even if the app is running in the background, it can save the data in real time, even if the app is disconnected from Bluetooth in the background, it will automatically reconnect 1.由于该版本有重大改动，升级以后，之前保存的数据将被清空，以后将不会再出现该问题，请放心使用2.修复已知问题3.增加对iPad的支持4.如果系统语言不是中文，都将已英文显示5.增加后台运行也能保存数据，即便应用在后台运行也能实时保存数据，即便应用在后台时与蓝牙断开连接，也会自动重新连接

~Dongguan Boyun Electronic Technology Co., Ltd.