answersLogoWhite

0

There is a small generator that charges up a battery. Mine shines fairly brightly with a good charge. you have to rewind it everynow and then but winding is free and very easy. hey when you think about it you burn calories not money.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

What is the function of a hand crank radio?

In this day and age a hand crank radio would seem rather primitive but there is a lot of room for them in our society. The number one function of a hand crank radio would be access to radio when power is not available. It is perfect for camping trips, hiking, fishing, or even your backyard. Another selling factor is the fact that it does it is completely battery free. Unlike regular radios where you have to feed it mountains of batteries, hand crank radios are completely manually powered.


What are wind-up radios?

Windup radios are just as the name says: they are radios in which you would crank a handle on the side going in a circular motion. this then charged the radio so that it would work. so you would windup the radio


Where can one purchase a wind up radio?

Wind up radios are ones which a user must use some type of hand crank in order to generate power to the radio. Amazon has a variety of wind up radios one can purchase with prices varying depending on model.


How does a professional hand held 2 way radio work what is vhf or uhf-which is better role frequency plays Range of hand held 2 way radios can someone tell me everything about hand held 2 way radios?

http://en.wikipedia.org/wiki/Two-way_radio


How does a hand crank winch make work easier?

The handle on the crank is a essentially a Lever. It makes it easier to pull in heavy loads on the cable attached to the winch.


What is the latest model car made that has a hand crank hole with a hand crank starter?

i have a 1986 Toyota 4x4 auto 2h diesel with electric and hand crank if battery is flat it has a special radiotr with hole in it for crank handel


Out of all of the brands of portable radios, which ones are not powered by batteries?

Solar powered radios would be your best bet becuause they use the suns energy to charge up a solar battery and with the battery will keep your radio playing for a very long time and since the sun is it's energy source chance are you'll never run out of power.There are hand crank radios that fit in this category as well.


Do shower radios really work without getting wet?

Yes, shower radios really work without getting wet.


How did the early radio work?

Early radios work by intinas .


How did the model T motor start?

It started by hand. A hand crank at the front of the engine allowed you to turn the engine until it fired (started). An example of the crank can be seen in the photo above, directly over the license plate.


How does the hand crank mechanism work in a bicycle and what are its advantages compared to traditional pedal-powered bicycles?

The hand crank mechanism in a bicycle works by using a set of gears and a crankshaft to convert the circular motion of the hand crank into rotational motion of the bicycle's wheels. This allows the rider to propel the bike forward by turning the hand crank instead of using traditional pedals. The advantages of a hand crank mechanism compared to traditional pedal-powered bicycles include: Increased power output: The hand crank mechanism allows the rider to generate more power and speed, making it easier to climb hills or ride at faster speeds. Improved efficiency: The hand crank mechanism can be more efficient in converting the rider's energy into forward motion, resulting in a smoother and more controlled ride. Accessibility: Hand crank bicycles can be a good option for individuals with mobility limitations or disabilities that may make it difficult to use traditional pedal-powered bicycles. Overall, the hand crank mechanism offers a unique and efficient alternative to traditional pedal-powered bicycles, providing increased power and accessibility for riders.


How do you remove the door panel of a 2001 Sonoma does not have power windows?

You need to remove the window hand crank with a window hand crank removal tool.