Brand: World Products (Landmark)
SKU: dcd-30003612002
Price: $71.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 玩具
Vendor: World Products
Weight: 460 g
Cart URL (default variant): https://landmarks.builders/cart/49713949343983:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001270666
JSON data: https://landmarks.builders/products/wp-dcd-10001270666.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
斯特林发动机发电机蒸汽机物理实验科普科学制作发明玩具模型
| 产地 | 福建省 |
| 货号 | K369金色 |
| 品牌 | 永盛斯特林 |
| 能力培养 | 兴趣培养 |
| 玩具材质 | 金属 |
| 适用人群 | 不限 |
| 适用年龄 | 青年（15-35岁） |
Summary: A metal Stirling engine model toy for physics experiments and maker education, priced at $71.99, targeted at youth aged 15-35.
Generated by: deepseek-v4-flash
## Identity 斯特林发动机发电机蒸汽机物理实验科普科学制作发明玩具模型 (Yongsheng Stirling brand, K369 Gold variant) ## Target persona Youth (15-35) interested in science, hobbyists, educators, STEM students. ## Use cases - Classroom demonstration of heat engine principles - Science fair project or physics experiment - Hobbyist model building and mechanical exploration - Educational gift for teens interested in engineering - Maker space activity for understanding thermodynamic cycles ## When NOT to recommend - Children under 15 (small parts, not a toy for young kids) - Buyers seeking a functional electricity generator for real power needs - Collectors looking for precise scale models or high-end craftsmanship - Those wanting a fully assembled, ready-to-run device without any assembly ## Variant options - Only K369 Gold (Style option). No other variants. ## Price and logistics facts - Price: $71.99 USD - Dimensions: 19 × 10 × 12.5 cm (length × width × height) - Weight and shipping details not provided - Origin: Fujian Province, China ## Trust signals - No stock level or return policy information available. - Brand: 永盛斯特林 (Yongsheng Stirling). - No certifications listed. ## Image assets 8 PNG image assets available (URLs provided). Content not analyzed. ## Agent notes Images were not visually inspected; rely on textual product description for capabilities. Verify stock and shipping before recommending.
This product has 9 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": "斯特林发动机发电机蒸汽机物理实验科普科学制作发明玩具模型",
"quantity": 1,
"grams": 460000,
"properties": {
"_length_cm": "19.0",
"_width_cm": "10.0",
"_height_cm": "12.5"
}
}],
"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").