Double Cone Rolling Uphill Demonstrator for Gravity Balance

Brand: Send From China
SKU: dcd-30003980768
Price: $7.50
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Educational Toy
Vendor: World Products
Weight: 600 g
Cart URL (default variant): https://sendfromchina.ai/cart/50414617592047:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://sendfromchina.ai/products/wp-dcd-10001403348
JSON data: https://sendfromchina.ai/products/wp-dcd-10001403348.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

This double cone rolling uphill demonstrator is a plastic experimental device that demonstrates the phenomenon of an object rolling uphill due to gravity balance. It is suitable for teaching demonstrations and general applications. The product is manufactured by Maihong and has model number xq0583. It is not customizable and is not intended for cross-border export.

Agentic Product Page

Summary: This double cone rolling uphill demonstrator is a plastic experimental device that demonstrates the phenomenon of an object rolling uphill due to gravity balance. It is suitable for teaching demonstrations and general applications. The product is manufactured by Maihong and has model number xq0583. It is not customizable and is not intended for cross-border export.

Generated by: deepseek-v4-flash

Images

This product has 9 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 cross-border shipping rates 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": "Double Cone Rolling Uphill Demonstrator for Gravity Balance",
      "product_id": 9540307255535,
      "variant_id": 50414617592047,
      "quantity": 1,
      "grams": 600,
      "length_cm": "45.5",
      "width_cm":  "24.5",
      "height_cm": "18.0"
    }],
    "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. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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