VEVOR 3-in-1 Auto Hat Heat Press with 3pcs Interchangeable Platens(6.6" x 2.7", 6.6" x 3.8", 6.1" x 3"), Automatic Release&Press Knob-Style Digital Control Panel Tested to UL Standards

Yes, you can lower the arm manually to make sure the hat is placed properly before pressing.

We do not sell parts separately. All our products have a 12 month warranty and if there is a problem with your purchase during the warranty period, we can send you a replacement part free of charge(Except for consumables, they need to be purchased locally by yourself). Please click the following link to contact us: https://www.vevor.com/pages/contact-us.

Yes.

There are no special rules for this.

There is no such device to hold the cap in place while pressing.