As of my last knowledge update in January 2022, I don't have specific information on a "Universal Nose Hair Trimmer" because product details and models can change over time. However, I can provide you with a general description of what features you might typically find in a nose hair trimmer:

1. Design and Ergonomics:

   • Nose hair trimmers usually have a compact and ergonomic design, making them easy to handle and maneuver.
   • They may be pen-shaped or have a more elaborate design for multi-functionality.

2. Blade System:

   • Trimmers are equipped with rotary or oscillating blades specifically designed for safely trimming nose and ear hair.
   • Some models may have dual-edge blades to ensure efficient and clean cutting.

3. Material and Build:

   • Many trimmers are made from stainless steel or other rust-resistant materials to ensure durability and easy cleaning.
   • The body may be made of plastic or metal, providing a good balance between sturdiness and weight.

4. Power Source:

   • Nose hair trimmers can be battery-operated or rechargeable. Battery-operated models often use AA or AAA batteries, while rechargeable ones come with a charging dock or USB charging capability.

5. Water Resistance:

   • Some trimmers are designed to be water-resistant or fully waterproof, allowing for easy cleaning under running water.

6. Accessories:

   • Some trimmers come with additional attachments, such as eyebrow combs or different trimming heads, to provide versatility for grooming various areas.

7. Safety Features:

   • To prevent nicks and cuts, nose hair trimmers typically have rounded tips and safety guards around the blades.

8. Noise Level:

   • Many trimmers are designed to operate quietly, minimizing noise during use.

9. Portability:

   • The compact size of nose hair trimmers makes them easy to carry in a travel bag, making them convenient for on-the-go grooming.

10. Brand Specific Features:

    • Different brands may have unique features, such as advanced blade technology, adjustable trimming lengths, or built-in LED lights for better visibility.

Before purchasing a nose hair trimmer, it's always a good idea to check product reviews and specifications for the specific model you're interested in, as technology and product offerings can evolve. Additionally, consider your personal preferences and needs when selecting a nose hair trimmer that suits you best.