The CMC-29 is three phase, permanent magnet alternator, AC output. This generator is brushless, have long operational lfe and very low mechanical noisy.
The CMC-29 is widely used in hand crank charger for mobile phone, hand crank radio, emergency light, etc.
Hand Crank Self Powered Radio
This is a compact size flashlight radio with 1W longer lasting powerful LED can be with you in camping, backpacking, hiking or any other outdoor activities. The charging is manual hand crank to wind up the internal micro generator to power battery.
The radio is able to charge phones, play the radio and flashlight at the same time, but that is too fast to run out of the power. This radio can be used 10-12 hours after fully charged.