Features: * Cooling: Twin fan photo voltaic battery plate meeting can release indoor scorching air, efficiently reducing indoor temperature. * Operation: when the sun shines at the photo voltaic panel, join the interface and the fan will start. Up to 3000 revolutions consistent with minute. When the solar is insufficient, the fan will work slowly or even stop working. * Easy to use: function the photo voltaic panel the place it is going to achieve sunlight, set up the fan and connect it for use. It is extra bendy to apply and has no wires. It is a battery-free product, which is more environmentally friendly and safe. * Solar panels are laminated with epoxy resin floor and IP65 Waterproof to enhance durability. * Widely used in kitchens, greenhouses, doggy room, chicken coops, tree house, wagon, etc., to preserve a cushty temperature level. Specifications: * Product name: Solar calories exhaust fan * Material: monocrystalline silicon Solar panel size: 330*360 * 3mm Fan size: 301*160 * 36mm Packing weight: 670g Solar panel length: 1 m Fan cable length: 1 m Solar panel power: 20/30W Solar panel voltage: 18V Open circuit voltage of solar panel: 20 Solar panel current: 1 Solar panel quick circuit current: 1 Output: DC interface 5521*1 Fan voltage: 12V Fan Speed: 3000 rpm Standard check conditions: AM = 1 Irradiance=1000W/㎡ Temperature = 25℃ Package content: 1 * solar panel 1 * black fan chassis 2 * fan 1 * one copy, two DC cable 2 * conserving internet eight * entrainment 6 * lengthy self-buckle screw Note: 1. The genuine coloration of the thing may also be barely various from the photographs proven on the website, which is caused by many factors, akin to the brightness and brightness of the monitor. 2. Please enable slight handbook measurement deviation for the data.