The Bobby Cathy Protection Backpack is a one-of-a-kind product that offers unparalleled safety and convenience. With its Silent Alarm and SOS APP system, you can feel secure knowing that help is just a click away. The loud alarm (120dB) is sure to attract attention in case of an emergency. The backpack also features hidden zippers and an exterior pocket for added security. Its reflective stripe ensures visibility in low light conditions, while the water repellent material keeps your belongings safe and dry. The optimal weight balance and adjustable open angles make it comfortable to carry, and the lightweight material adds to its convenience. The Cathy backpack also boasts a variety of inner compartments, making it perfect for organizing your essentials. It even comes with a rechargeable battery and micro USB cable, with a long standby time. With a volume of 8L and a weight of just 0.53kg, this backpack is the perfect size for everyday use. Its dimensions of 34.5 x 27 x 11.5cm make it suitable for carrying a 9.7' tablet. Get your hands on this unique and functional backpack today!