100% brand new and high quality. In the absence of gas, how can we get electricity better, more economically and more conveniently? By using a portable solar panel, of course. It is a convenient and affordable product. You can use it at home, on a picnic or camping trip, it can be recharged; it allows you to use electricity without gas. Made of high quality materials, environmentally friendly, slightly waterproof, durable and sensitive. Low noise, high efficiency and low failure rate. Lightweight and portable, easy to carry. High conversion rate for continuous power supply as long as there is sunlight. Suitable for outdoor activities, emergencies and outdoor work. You can easily charge your devices with the USB charging cable and can be used to charge your mobile phone, MP3, pad or other USB charging devices. Suitable for: cycling, climbing, hiking, camping, travelling, outdoor work, indoors, etc. Material: monocrystalline silicon Product size: approx. 18*27cm Product includes. 1* solar panel Notes. 1. The monitor used is not the same, the computer is not the same, the angle of photography is not the same, there may be angle colour problems. 2. Pure manual measurement, there may be 0-1cm error.