**Product Specifications:**
**Brand:** FEIERDUN
**0-Level Entry-Level Model:** 30% larger hitting surface for family parent-child interaction
**1-Level Advanced Co-branded Model:** 45-pound tournament-grade string tension for stability and durability
**2-Level High-End Training Model:** Carbon-aluminum integrated structure with tournament-grade shock absorption and durability
**FeD Tennis Rebound Trainer:** Suitable for single practice, double play, and parent-child interaction
**No. 0 PLAYER MAHO ISNER:** Suitable for use in various locations such as residential areas, parks, professional courts, and school playgrounds
**45° Golden Opening Angle:** Provides more accurate hits
**24C Carbon Feather Weight:** Lightweight for better handling
**ABS Grade Racquet Guard:** Provides sturdy racquet body
**Automatic Rebound Rope:** 200ml capacity for water or sand filling
**Malaysian Imported Rubber Ball Core:** 75% air pressure filled for pressure-free play
**Double-layer Craftsmanship:** Durable elasticity with thickened outer layer and inner layer
**Wear-resistant Oxford Cloth Bag:** Strong compartmentalized storage for outdoor exercise
**Complete Beginner Set:** Includes FeD Tennis Rebound Trainer, 2 tennis balls, 2 tennis rackets, and 1 original racket bag
**Product Name:** FeD Tennis Rebound Trainer
**Size:** Racket: 28*69cm, Base: 17*17cm
**Net Weight:** Racket: 240g
**Material:** Carbon Fiber
**Package Includes:** 1 Tennis Racket, 1 Training Base, 2 Tennis Balls, 1 Original Racket Bag, 1 Grip
**Size is manually measured, may have 1-2cm error**
**Instructions for Use:**
- **Training Base:** Attach the white elastic rope to the side of the base, fill with water or sand, and secure the rope tightly
- **Grip Application:** Apply the grip tightly to the bottom of the racket handle, wrap gradually upwards, and secure with professional tape
(Note: The provided information has been summarized and organized into product specifications format.)