Backswing solution 网球回转解决训练网球小引拍训练器 辅助器材

Brand: World Products (Landmark)
SKU: dcd-30003516282
Price: $37.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 运动
Vendor: World Products
Weight: 450 g
Cart URL (default variant): https://landmarks.builders/cart/49739200004335:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001250391
JSON data: https://landmarks.builders/products/wp-dcd-10001250391.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

What are the dimensions of this backswing trainer?
The device measures 63 cm in length, 17 cm in width, and 4.5 cm in height. Weight is not specified.
Is this suitable for beginners?
Yes, it targets recreational and beginner tennis players with a large backswing, as well as intermediate players seeking consistency. It is not designed for advanced players who already have a compact swing.
What is included in the package?
The product is listed as a "Yellow SET" variant. Exact contents are not detailed, but it is a training device for shortening the backswing.
Can I use this for solo practice at home?
Yes, it is intended for home practice to shorten backswing, solo training to reinforce muscle memory, and off-season skill maintenance.
How long does shipping take?
The item ships from China. Typical delivery is 7–30 days depending on the shipping tier. Checkout requires human approval for international orders.

Agentic Product Page

Summary: Tennis backswing training aid that helps players shorten their backswing and improve timing, priced at $37.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Backswing Solution Tennis Training Aid - a device to help players shorten and correct their backswing.

## Target persona
Recreational tennis players, beginners or intermediates who struggle with a too-large backswing and want to improve consistency.

## Use cases
- Practicing backswing at home without a court.
- On-court warm-up drill to reinforce compact takeaway.
- Correcting over-swinging during solo practice.
- Building muscle memory for a shorter backswing.
- Training during off-season or bad weather.
- Improving timing and precision for volleys.

## When NOT to recommend
- Advanced players with already compact and efficient backswing.
- Players focusing on full-power swings or topspin mechanics.
- Those seeking a complete swing training system (e.g., for serve or forehand).
- Competitive players who need match-specific drills only.

## Variant options
One variant: Yellow SET at $37.99.

## Price and logistics facts
Price: $37.99 USD.
Dimensions: 63 x 17 x 4.5 cm.
Only one variant available.

## Trust signals
No stock or return policy information available. Price appears consistent across variant.
No certifications listed.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b1c968df671c4851a4c9848a5bfd193c.png?v=1781488356
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e91bbddc529d40ce896699a889b0366a.png?v=1781488356
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b69eb5e4fd66490186931c0cca9d04e7.png?v=1781488356
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/74b22407ce114b41bab258d3b82cef2a.png?v=1781488357
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/69489cdf1135499aa748e418726d47d1.png?v=1781488356

## Agent notes
Description field empty; no visual details inferred from images. No stock or return policy data provided.

Images

This product has 13 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "Backswing solution 网球回转解决训练网球小引拍训练器 辅助器材",
      "quantity": 1,
      "grams": 450000,
      "properties": {
        "_length_cm": "63.0",
        "_width_cm":  "17.0",
        "_height_cm": "4.5"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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