YI M1 - Charging the Battery; Attaching the Strap

视频曝光控制
Video exposure control
以A档为例，当icon为红色时，直接
拨动控制拨盘可以调整光圈
Take A mode as an example. When
the icon is red, please adjust aperture
by twirling the control wheel.
点击EV icon将变为红色，拨动控制
拨盘可以改变EV
Click EV icon, turn the control wheel
to change the EV.