Tennis Serve Whip Flexible Design Sports Training Equipment Easy Preparation

Brand: World Products (Landmark)
SKU: dcd-30003369159
Price: $41.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 300 g
Cart URL (default variant): https://landmarks.builders/cart/49810454380783:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001191530
JSON data: https://landmarks.builders/products/m4x-10001191530.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

Tennis Serve Whip Flexible Design Sports Training Equipment Easy Preparation

Type Trainer
Sport/Activity Volleyball
Age Group Child
Best for Technique
Features Portable
Model Tennis Serve Practice Whip

Agentic Product Page

Summary: Tennis Serve Whip Improves Timing Forehand Backhand Coach Weighted Head.  厂家直供 量大优惠！ 一手货源，拍下即可发货。   网球发球动作要求像甩鞭子一样放松。网球发球练习鞭针对发球动作和网球拍的特点，让球员放松地练习，体会，提高正确的发球动作，形成正确的发球动作肌肉记忆性。是一款十分有效的发球辅助工具。帮助练习者了解发球过程中动力链的各个发力顺序，体会整个发球动作。     快速掌握发球各动力链环节的发力顺序，适发球动作更加流畅。   练习鞭的把手的形状根据真实网球拍柄设计，同时在拍柄上设计有V形突起印记帮助使用者快速掌握正确的发球握拍! 握拍手的糊口（拇指和食指形成的V形）对准练习鞭把手上的V形印记即可。   轻松自然地练习发球动作中的前臂外旋动作（手臂内旋pronation） 摆出练习1中所提到的奖杯动作，向上挥动练习鞭，待持拍手完全向上伸展后停止运动，练习鞭头部加重的球会继续运动，并带动手掌和前臂做外翻动作（pronation）。注意练习时手臂要放松。     当开始向前挥拍时，转动非持拍手1）在身体前方左侧接住练习鞭中部2)非持拍手不去接练习鞭，这是如没有充分地转体做减速挥拍，鞭子上的球很容易打到自己。练习反手时也要充分

Generated by: m4x-map-v1

Images

This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

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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": "Tennis Serve Whip Flexible Design Sports Training Equipment Easy Preparation",
      "quantity": 1,
      "grams": 300000,
      "properties": {
        "_length_cm": "60.0",
        "_width_cm":  "8.0",
        "_height_cm": "8.0"
      }
    }],
    "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").

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