The larger device utilises a nuclear powered engine capable of firing up to 5 medium sized cakes per second. The recommended speed however is 2 cakes per second. It also utilises the nuclear powered engine for fast photocopying at a rate of 21 pages per second. The smaller device makes use of a smaller electric motor powered by rechargeable batteries, firing up to 8 cupcakes per second, with a recommended speed of 4 cakes per second. Firing at a quicker rate than this can cause difficulties in catching the cakes and can lead to indigestion.