ECEEN Powered Backpack with Solar Charger & Battery Pack for Smart Phones Digital Cameras 5V Gadgets Perfect for Hiking Camping Trekking Fishing Emergency and Outdoor Sports HIGH-QUALITY BACKPACK- It is made of cotton polyester denim fabric, wrinkle-free, can not afford to hair, good texture. Wider thicker and adjustable shoulder straps, design of decomposition of the force, for carrying comfort. REMOVABLE &FOLDABLE SOLAR CHARGER - 3.5Watts foldable solar panel removable from main packs. It can absorb solar energy, high efficiency up to 22% efficiency solar charging technology keeps your devices powered up with free solar power. The solar cells in a protective anti scratch hardened coating sewn into high-wear PVC fabric for weather-resistant outdoor durability. CHARGE A VARIETY OF DEVICES EVEN AT NIGHT- Built-in 2,000mAh slim and waterproof Li-Polymer Battery pack charge for iPhone, Samsung, other smart phones, External Battery Packs, GPS systems, MP3 Players, Bluetooth Speakers and more even at night! UNIQUE LED LIGHT DESIGN C 1Watt Led light power from 2,000mAh battery. 10 pcs led chips, sensitive touch 3 modes for Light Modes: High-brightness, Low-brightness, and SOS/Emergency flashing, very suit for camping, hiking or other outdoor activities at night. PACKAGE CONTENTS: 1PCS*ECEEN 3.25W solar light backpack,4PCS* Carabiners,1PCS* 40cm Micro USB cable,1PCS* instruction manual.