Using your DX TeraPhaser is a breeze. To change the LED pattern, just turn the dial on its head. You can enjoy different lighting effects easily. When you want to hear the show dialogue, simply turn it on. For shipping, if you make a full - payment preorder, you'll get free shipping within the USA. As for maintenance, keep it in a dry place away from direct sunlight. Avoid dropping it as it might damage the telescopic arm or the internal parts. With proper care, your DX TeraPhaser will provide you with long - lasting fun.