So, you are thinking about an Electric Milk Pump?
Electric Milkers are fantastic.
To sum it up - they are faster, easier, cleaner, and your hands won't cramp.
Although I prefer the electric pump, I must send a shout-out to all the hand-milkers out there slaving away. You are amazing and I understand why you want to milk by hand.
Really quick, let's talk about the benefits of hand-milking.