Brand: World Products (Landmark)
This product has 6 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $3.19 – $3.61
Default variant: Black / 20-40kg
Default SKU: dcd-30003701326
Default price: $3.19
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Fitness Equipment
Vendor: World Products
Weight: 1400 g
Cart URL (default variant): https://landmarks.builders/cart/50406462226671:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001303224
JSON data: https://landmarks.builders/products/wp-dcd-10001303224.json
This product comes in 6 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
This versatile fitness equipment is designed to target your upper body, helping you build strength and definition in your arms, chest, and shoulders. The arm exerciser features a five-position adjustable system that allows you to customize your workout intensity. Built with a sturdy 23 cm coiled metal spring body, this chest expander provides consistent tension and reliable resistance. Equipped with secure twin hand grips and integrated wrist straps for a firm hold. Designed as a highly portable power twist bar, it easily fits into small areas, making it perfect for quick workouts at home or while traveling.
Summary: This versatile fitness equipment is designed to target your upper body, helping you build strength and definition in your arms, chest, and shoulders. The arm exerciser features a five-position adjustable system that allows you to customize your workout intensity. Built with a sturdy 23 cm coiled metal spring body, this chest expander provides consistent tension and reliable resistance. Equipped with secure twin hand grips and integrated wrist straps for a firm hold. Designed as a highly portable power twist bar, it easily fits into small areas, making it perfect for quick workouts at home or while traveling.
Generated by: deepseek-v4-flash
This product has 4 images in 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/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Adjustable Spring Arm Exerciser Compact Exercise Tool Heavy Duty Fitness Equipment",
"product_id": 9537922400495,
"variant_id": 50406462226671,
"quantity": 1,
"grams": 1400,
"length_cm": "60.0",
"width_cm": "16.0",
"height_cm": "6.0"
}],
"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. The estimate endpoint uses the product dimensions
provided in the request before calling SFC. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").