The world’s smallest wind turbine. That’s what The Blow Light claims to be. You blow on the rotor to light up the blue and green LEDs. It’s more fun and educational than a comparable battery power toy.
It’s available from Nigel’s Eco Store for £9.99.
Dear sell person or responsable.
How much electricity does the smallest wind turbine produce ?
with out the 3 lamp´s and with it..
this can be the thing that i need for a project that i doing for economy.