**Product Specifications:**

**Brand:** Beienshi

**Features:**

- Dual gameplay with chess and puzzle, enhancing logical thinking

- 520+ levels with 7 difficulty levels

- AI dynamic problem-solving and timed challenge modes

- Double-sided magnetic chess pieces with game sound and light effects

- Innovative gameplay with both number and color block puzzles

- Gradual 7-level difficulty design suitable for all ages

- Magnetic design for stable and smooth movement

- AI-guided problem-solving with step-by-step instructions

- Countdown challenge mode for competitive play

- Victory celebration with sound and light effects

- Family-friendly for interactive and educational play

- Detailed product display and comprehensive features

**Components:**

- LED display screen

- 9x9 grid Huarong Road chessboard

- Large square chess piece x1

- Small square chess pieces x15

- Various function buttons

**Dimensions:**

- Product Size: 120mm (L) x 25mm (W) x 210mm (H)

- Packaging Size: 155mm (L) x 42mm (W) x 240mm (H)

**Additional Information:**

- Double-sided chess pieces with numbers and colors

- Product dimensions are manually measured and may have slight deviations

- Suitable for advanced intelligence and Huarong Road puzzle enthusiasts

Please note that the specifications provided are based on the information given.