<http://schema.org/description>
"During a one-minute cycle, the module is capable of churning up to 35 mJ (millijoules) from 1 grms (G Force root-mean-square) load acceleration at 120 Hz. That translates to about 0.8 milliwatt in 60 seconds."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.autofieldguide.com/articles/vibrational-power>