Canon EOS 7D Mark II Instruction Manual page 439

Continuous shooting speed
You can set the continuous shooting speed for <o> high-speed
continuous shooting, <i> low-speed continuous shooting, and
<M> silent continuous shooting.
High speed
You can set it from 2 to 10 frames per second (fps).
Low speed
You can set it from 1 to 9 frames per second (fps).
Silent continuous shooting
You can set it from 1 to 4 frames per second (fps).
If [z4: Anti-flicker shoot.] (p.185) is set to [Enable] or EOS iTR AF
(p.128) is set to [Enable], the camera may not be able to shoot at the
continuous shooting speed that was set.
3 Setting Custom FunctionsN
439