The Philips BT3435/15 Beard Trimmer is part of the Philips Series 3000, which is known for providing reliable grooming tools. Here are some key features and details about this particular model:

Key Features :

1. 20 Lock in Length Settings :

   - The trimmer offers 20 different length settings ranging from 0.5mm to 10mm, with 0.5mm precision increments. This makes it versatile for achieving different beard lengths and styles.

2. Self Sharpening Stainless Steel Blades :

   - The blades are designed to stay sharp and provide a precise trim every time. The self sharpening feature ensures long lasting sharpness without the need for regular maintenance.

3. 45 Minute Cordless Use :  

   - After a full charge of 8 hours, the trimmer can be used cordless for up to 45 minutes, providing flexibility and convenience during use.

4. Detachable Head for Easy Cleaning :

   - The trimmer's head is detachable, making it easy to clean under running water. This helps maintain hygiene and the longevity of the device.

5. Ergonomic Design :

   - The trimmer is ergonomically designed for a comfortable grip, making it easy to handle and maneuver.

6. USB Charging :

   - The trimmer can be charged using a USB cable, offering more convenience, especially for travel.

7. Battery Indicator :

   - It comes with a battery indicator that shows when the trimmer is charging and when the battery is low.

Usage :

- Ideal for maintaining a well groomed beard, whether you're going for a stubble look or a more defined beard style. The precision settings allow for detailed grooming, making it suitable for both casual and professional use.

 Maintenance :

- To maintain the trimmer, it's recommended to regularly clean the detachable head and blades. Lubricating the blades occasionally can also help in maintaining their sharpness and performance.

 Accessories :

- The trimmer typically comes with a comb attachment, a cleaning brush, and a USB charging cable.