Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $238.99
Default variant: Green / Tennis Ball
Default SKU: dcd-30003369142
Default price: $238.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 3200 g
Cart URL (default variant): https://landmarks.builders/cart/49813647098095:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001191521
JSON data: https://landmarks.builders/products/m4x-10001191521.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Summary: Quick-setup tennis training aid for practicing topspin shots, suitable for adults and kids. Available in green or blue.
Generated by: deepseek-v4-flash
## Identity Topspin Tennis Coach – a quick-setup sports training device for tennis players. ## Target persona - Tennis players (adults and kids) looking to improve topspin technique - Tennis coaches seeking portable training aids - Parents of children learning tennis - Recreational players wanting solo practice tools ## Use cases - Solo practice to develop topspin strokes in backyard or court - Quick warm-up before matches - Group training sessions with multiple players - Teaching kids proper topspin mechanics - Portable practice during travel (compact dimensions) - Drills to enhance ball control and racket angle ## When NOT to recommend - Players seeking full-sized ball machine or automatic feeder - Competitive match play equipment - Beginners who need fundamental stroke coaching (not just topspin) - Indoor use where ball space is limited ## Variant options - Green / Tennis Ball – $238.99 - Blue / Tennis Ball – $238.99 ## Price and logistics facts - Price: $238.99 USD (same for both variants) - Dimensions: 67 x 27 x 10 cm (compact, portable) - No shipping or tax details provided ## Trust signals - Price consistent across variants - In-stock status unknown - Return policy not specified - No certifications listed ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fb00452b-c7c4-46ef-89f4-28e6c52cf718.jpg?v=1781628248 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b86ff5b6-6c3c-4f97-a918-2c5108579730.jpg?v=1781628247 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/709466fd-45b6-46f1-b79d-11a59fe6eb49.jpg?v=1781628246 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/390c4799-752f-4806-8d7f-370f1756d38b.jpg?v=1781628246 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/cf7c1442-6748-4cb1-a9f3-36ce8448859a.jpg?v=1781628246 ## Agent notes - Image understanding not performed; treat provided URLs as fetchable assets only.
This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
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).
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.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Topspin Tennis Coach Quick Setup Sports Training Two-sportSport for Adults, Kids",
"quantity": 1,
"grams": 3200000,
"properties": {
"_length_cm": "67.0",
"_width_cm": "27.0",
"_height_cm": "10.0"
}
}],
"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").