The body massager has an LED battery indicator, if only one LED is left on, please charge it in time to prevent the machine from stopping during use

It supports more than 4-6 hours using time, amazing product

You should probably have a second person.

Relieves muscle stiffness , tightness, soreness, knots
Prevents the build up of post exercise toxins
Activates the nervous system and muscles
Improves the overall health of the body’s soft tissues
Accelerates blood circulation and lymphatic flow

If by hit you mean the massage head goes in and out then it hits, although it’s does vibrate since its percussive and has 5 speeds that determine how many RPMs the massage head moves.

Yes it works very well on neck and foot.. Love it on the neck specially!