By using semiconducting material, and putting the thinner model N semiconductor on the thick P semiconductor, when the photon hitting the surface of this equipment, the adjoining plane of the model P and model N semiconductor will create the electron scattering to produce the electric current. The electric current can be stored up in the accumulator. It does not need to replace the battery, and an touchable switch is available. Moreover, it is convenient to take when traveling. Packing: Blister+paper card Can be designed by clients'
Please use contact form for send message directly to seller. Your message will be sent directly to the recipient and will not be publicly displayed.
Advertisement
Try related keywords
furniture
bamboo chair
bamboo product
ab lounge
chair
bamboo table
outdoor furniture
home furniture