The Chest.
If you can press a button you can perform this illusion, The Chest. Have a spectator write a secret message and fold the paper. Open the chest and it bursts into flames. You or the spectator toss the message into the chest for the flames to consume the secret.
You secretly retrieve and reveal the secret.
This is just one of the effects that you can use the chest for. I am sure that you can think of many others.
All electronic and silent in working. Chest is made of wood and measures 5" x 3" x 3".
The Chest