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Product Introduction
The CR-3-243 is a manually operated male erection and stretching training device. Utilizing a vacuum negative pressure design, it combines a classic masturbation sleeve structure with a durable suction system, allowing for stable and controllable pressure adjustment to meet personalized training needs. Its compact structure and simple operation make it suitable for intimate home use.
Core Advantages
🔹 Precise Manual Suction System
The manual suction pump allows for precise control of suction strength, ensuring a safe and comfortable user experience.
Progressive Pressure Adjustment
Quick and Safe Pressure Relief Valve
Stable Airtight Structure
🔹 Ergonomic Masturbation Sleeve Structure
Optimized fit design for enhanced comfort and stability.
Soft Inner Sheath Structure
Reinforced Sealing Ring Design
Medium Size Fits All
🔹 Natural Training Assistance
A daily training aid based on vacuum principles, helping to promote circulation and tightness (provided it is used properly).
Suitable for Regular Training
No Power Required
Easy Installation and Disassembly
Instructions for Use
Apply a suitable amount of water-based lubricant before use.
Place correctly and ensure a seal.
Gradually deflate to a comfortable pressure.
After use, slowly release the pressure through the pressure relief valve.
Clean and dry before storing.
Suitable for:
Men who wish to engage in regular training
Users who prefer manual control systems
People who value privacy at home
Key attributes
| Model | CR-3-243 |
| Total height | 19cm |
| Material | PC+rubber |
| Place of Origin | Guangdong, China |
| Brand Name | CR / No Brand / OEM |
| Color | black |
| MOQ | 1 |
| Net weight | 312.5g |
| Function | Assist/increase erection |
| Size Parameters | 19*6.5cm |
Packaging and delivery
| Selling Units | Single item |
| Single Gross Weight | 337.8g |
| Single Package Size | 27.5*9.5*9.5cm |
| Lead Time(Days) | 5-7 days |
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