Large capacity, high quality. Built-in USB Charging Port – Easily charge your devices on the go with the convenient external USB interface. Bold colors make you unique.Luminous Fluorescent Design – Eye-catching glow-in-the-dark accents add safety and style for night visibility. The backpack has a dedicated data cable interface (excluding the data cable and battery) Multifunctional backpack for any occasion, school, travel, work, daily use. Exquisite backpacks, gift choices, school season, Christmas, Halloween, Mother's Day, graduation party, are all good choices.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.