0verenceBest Answer 4 years ago ReplyUpvoteThat's a simple motor as it is found in a lot of toys. Volts? Hook it up to a adjustable power supply, start with 1.5V and step up slowly. Should not take much more than 3 or 4.5V (2-3 batteries equivalent). Lt it run for some time before you step up the voltage. It must not get hot. Amps? More like Milliamps. Degrees? As it is free revolving, the longer it is running, the more degrees you'll get.