The characteristics of a USB cordless pet clipper can vary depending on the specific model and brand. However, here are some common characteristics associated with USB cordless pet clippers:

1. Cordless Operation: USB cordless pet clippers are designed to operate without a direct power connection. They are powered by rechargeable batteries, providing freedom of movement and flexibility during grooming sessions.

2. USB Charging: These clippers often feature a USB charging capability, allowing them to be charged using a USB cable connected to a power source such as a computer, power bank, or wall adapter. This feature offers convenience and versatility in charging options.

3. Cutting Blades: USB cordless pet clippers typically come with detachable cutting blades made of stainless steel or ceramic. These blades are designed to efficiently trim pet hair and ensure a clean and precise cut.

4. Adjustable Cutting Length: Many pet clippers have adjustable cutting length settings. This allows pet owners or groomers to select the desired hair length for different grooming needs, such as trimming, shaping, or thinning.

5. Safety Features: Pet clippers often incorporate safety features to prevent accidental cuts or injuries. These may include rounded blade tips, blade guards, or protective combs that help ensure a safe and comfortable grooming experience for pets.

6. Low Noise and Vibration: USB cordless pet clippers are often designed to operate quietly and with minimal vibration. This helps reduce stress and anxiety for pets during grooming, making the process more comfortable for them.

7. Ergonomic Design: These clippers are typically designed with an ergonomic handle for ease of use and a comfortable grip. This allows pet owners or groomers to maintain control and precision during grooming sessions.

8. Accessories: USB cordless pet clippers may come with additional accessories such as guide combs, cleaning brushes, lubricating oil, and storage cases. These accessories can enhance the functionality and maintenance of the clippers.

9. Suitable for Various Pet Hair Types: Pet clippers are designed to handle different types of pet hair, whether it's fine, medium, or coarse. They can be used for various breeds and sizes of dogs and cats.