* Exercise bike.
* Power comes from your riding.
* Bright LED with dual lighting.
* 5 LEDs to conserve battery lift;
* 9 LEDs to light for max power;
* Dynamo power station for multifunction.
* AC output with optional 110V/230V;
* DC output with optional 3V/4. 5V/6V/9V/12V;
* Optional USB/AC/DC jack for most electric products;
* Charge most rechargeable product.
* Power up most of electric appliance.
* Battery capacity indicator.