[PETKIT helps you explore the world with your pet]: Designing a cat backpack with large windows can expand the animal's field of vision and enjoy the scenery. Dark brown windows greatly reduce the animal's response to the surrounding environment, avoid bright light on the animal, and the animal feels comfortable in the backpack. [Excellent ventilation function, easy to breathe]: Multi-angle ventilation slots and intelligent ventilation system ensure good air circulation. The built-in mini fan of the pet backpack provides a portable air conditioner for your cat or dog to reduce the heat from the sun. The best option that you will not miss. [Light up animals at night]: Built-in lights with progressive lighting system make your pet feel warm and secure, and can also increase your cat's eyesight at night. Healthy and durable material, don't worry about paw damage. This cat travel bag can ensure the comfort of the cat. [Ergonomic design]: This design is the same as the ergonomic design and absorbs shock. The shoulder straps made of high-tech lightweight materials can evenly distribute the pressure to reduce the pressure load. The hollow mesh structure provides rear ventilation, heat dissipation and sweat resistance. Essential backpacks for pets. [Comfortable and light]: Product measures 33cm long x 30.5cm wide x 45.7cm high. The backpack is very light. Recommended weight: 0-8 kg for cats and puppies. Backpack foot pads allow the backpack to stand upright and pets to sit on. The side bag can be used for pet snacks, and the bag can be attached to the car. Using the product You can install the mobile power supply before use (this product does not include the mobile power supply) Open the zipper on the back and insert the animal Power supply for fresh air / lighting system (can be opened up to 90 ) Close the zipper and fasten the safety buckle to prevent animals from escaping Adjust the shoulder strap to the most comfortable and you can travel with your pet Product specifications Color: green / white Host weight: about 1.4 kg Size: 330X300X450mm (actual size may have 1-2cm error) Material: ABS, PC, fabric Nominal tension: 5VDC Applicable objects: animals under 8 kg Store tips: 1. The size is manually measured, please allow the error (1-3cm). 2. Due to the different monitor pixels, there may be some color difference, please refer to the actual product. 3.