1. Fitness equipment: If your father likes to keep healthy, it may be a good idea to send him a piece of sports equipment that suits him.

2. Electronic products: If your father is a technology enthusiast, consider sending an e-book reader, a smart watch, headphones or other electronic products.

3. Clothing accessories: consider sending a high-quality shirt, belt, tie, watch, sunglasses, etc.

4. Travel supplies: If your father likes to travel, consider sending a suitcase or backpack, portable charger, mini camera, etc.

5. Books: If your father is a book fan, you can buy him novels or non-fiction books that he likes.

6. Food gift basket: You can prepare a basket of food for your father, such as exquisite cakes, chocolates, wine, etc.

7.DIY gift: If you are a master craftsman, you can make a personalized DIY gift, such as hand-made photo albums or cards, fabrics, ceramics, etc.