**Product Specifications:**
**Brand:** Peak
**Brand Ambassador:** Wu Lei
**Product Name:** Training Volleyball
**Target Audience:** Middle school students preparing for exams
**Features:**
- Genuine, soft, and stable
- Recommended by teachers to improve exam performance
- Designed for volleyball training
**Breakthrough Performance:**
- Helps improve ball control and exam performance
- Suitable for outdoor training, beach volleyball, and student recreation
**Common Issues Addressed:**
- Poor bounce, slippery surface, hand pain, lack of elasticity, difficult ball control, frequent air leaks, strong odor, limited playing surfaces
**Solution:**
- Soft PVC material for hand protection and comfort
- Quick and strong rebound for effortless play
- Durable construction with fine machine sewing
- Special valve design to prevent air leaks
**Eight Core Upgrades:**
- Classic design with strong rebound and anti-leak valve
- Fashionable color combinations for standout appearance
- Soft PVC material for hand protection and durability
- Machine sewing technology for enhanced quality
**Additional Information:**
- Suitable for all-round play and casual games
- Available in blue-white and yellow color options
(Note: The information has been summarized and organized into product specifications format.)