Description: Material: Solar panels Size: 14.5 * 14.5cm/5.71 * 5.71inch Color: Black Maximum power (pmax): 5W Open circuit voltage (VOC): 6V Maximum power voltage (vmpp): 5V Short circuit current (ISC): 1A Maximum power current (impp): 0.8A Feature: 1. Efficient ventilation: Ventilation exhaust fans can quickly remove polluted indoor air and introduce fresh air, maintaining indoor air circulation and improving air quality. 2. Low noise design: Modern ventilation exhaust fans can maintain a low noise level even at high speeds, without causing interference to daily life and work. 3. Energy saving and low consumption: Ventilation and exhaust fans can reduce energy consumption and electricity expenses while ensuring performance. 4. Flexible installation: Suitable locations can be selected for installation according to actual needs, adapting to different scene requirements. 5. Strong durability: Components made of high-quality materials have good performance, ensuring that the product can maintain stable performance even after long-term use. Attention: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus. The product includes: 1 * solar panel+1 * chassis fan