About this item Model: PS21K-blue-38800mAh 【Safe Material and Sturdy Design for outdoor】: Advanced Handy Phone-sized Portable Charger is made of premium ABS and PC Silicone material. IP65 Waterproof, dust-proof and shockproof is suitable for various harsh environments. The solar travel power bank will be your ideal companion. Whether it is daily life, travel, hurricane prep, outdoor camping, cycling, fishing, hiking, kayaking, etc, this solar battery charger will all become part of your "traveling essentials bag". 【Compact Design】: With a compact size (4.29 × 2.9 × 0.84in), about the size of an iPhone, and a lightweight (8.3oz) design.Portable design for carrying everywhere if you don't pay attention you even don't feel its weight. Easily slips it into any of your pockets or bags. Enjoy the days worth of charging capacity. 【USB input: Type-C 5V 3A USB output: dual USBA output, 5V 3A, Type-C 5V 3A】: Compatible with almost all smart devices, such as iPhone, iPad, Samsung, etc. 【Dual Multifunctional Flashlights】: Built-in 1.8W flashlight spotlights, 3 modes can be switched arbitrarily-lighting mode / SOS mode /Flash mode, lead you through the darkness, offer your outdoor lighting and emergencies as lifesavers. 【Friendly Service for Solar Charger Power Bank】: If you should have any questions, please contact us. We will have a friendly and hassle-free customer service team to be there for you within 24 hours. Note: solar charging is affected by the intensity of light and its area, its charging time will be very long and solar charging can only give you a trickle of current. If you don't mind that, this solar battery pack will be your best choice.