# WaterSamurai Vacuum Pump with Optional Textured Liner

## Product Overview

WaterSamurai is a rechargeable recreational vacuum pump with a transparent scaled chamber, adjustable pumping control, one-touch vacuum release, and an optional removable textured liner. The clear chamber helps with visual positioning while pressure is increased gradually.

## Key Features

-   Transparent chamber with measurement markings
-   Pumping/speed control and separate vacuum-release control
-   Magnetic charging connection shown in the product media
-   Optional removable textured liner
-   Two current purchase options: pump and pump-with-liner configurations

## Dimensions Shown in Product Media

Overall height

Approximately 11.81 inches

Chamber/base width

Approximately 3.34 inches

Opening component width

Approximately 3.15 inches

Opening diameter shown

Approximately 0.98 inches

Removable liner length

Approximately 5.91 inches

Removable liner width

Approximately 2.36 inches

## How to Use

1.  Read the supplied pressure, duration, and contraindication instructions before use.
2.  Inspect the chamber, seal, liner, controls, and release function.
3.  Apply a compatible water-based lubricant where needed and begin at the lowest setting.
4.  Increase pressure only gradually and while comfortable.
5.  Release pressure immediately for pain, numbness, coldness, unusual discoloration, or swelling.
6.  Fully release pressure before removal.

## Cleaning and Storage

Remove and clean the liner according to the supplied instructions. Wipe the chamber and controls carefully, keep the magnetic charging connection dry, and allow all parts to dry completely before charging or storage. No specific ingress-protection rating is stated on this page; do not submerge the powered unit unless the packaging or manual supplied with your unit explicitly permits it.

## Important Note

This product is for adult recreational use. It is not a medical device or a treatment; do not rely on it for sexual-health outcomes or lasting anatomical changes. People with bleeding disorders, blood-thinning medication, reduced sensation, or relevant vascular conditions should obtain qualified medical advice before using vacuum pressure.

## FAQ

**How is pressure released?**  
Use the dedicated vacuum-release control before removal or whenever pressure feels uncomfortable.

**Is a liner available?**  
The current product has pump-only and pump-with-liner purchase options. Check the selected variant before checkout.

**Can the powered unit be submerged?**  
No submersion claim is made on this page. Follow the supplied cleaning instructions and keep the charging connection dry.

## Related Options

Browse more [penis pumps](/collections/penis-pumps) or read the [pump safety guide](/blogs/beginner-guides/the-dangers-of-diy-penis-pumps-why-you-should-never-build-one-what-to-do-instead).

## Details

- **Price:** 75.99 USD - 99.99 USD
- **Vendor:** Sweetstoy
- **Type:** Penis Pump
- **Tags:** males

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Water bath pumps | 75.99 USD | In stock |
| pumps with sleeve | 99.99 USD | In stock |

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> Source: [Sweetstoy](https://sweetstoy.com/products/watersamurai-vacuum-pump-optional-textured-liner)
> Updated: 2026-08-26