How does DJI Osmo start?

How Osmo turns the machine on and off;

When the power supply of Osmo is turned off, pull down the power switch and release it, then turn on osmo; When the power has been turned on, pull down the power switch and then release it, which can make Osmo enter the sleep mode, and then pull it down again to wake up; Pull down the power switch for two seconds to turn off the Osmo power.