FLEXTAILGEAR MAX SHOWER
FLEXTAILGEAR MAX Shower Portable Shower User Manual
Model: MAX SHOWER
1. Introduction
The FLEXTAILGEAR MAX Shower is a lightweight, portable, and rechargeable outdoor shower pump designed for various applications including camping, car washing, pet cleaning, and more. It combines a showerhead, pump, and hose into a compact unit, offering convenience for outdoor hygiene. This manual provides essential information for the safe and effective use of your MAX Shower.

Figure 1: FLEXTAILGEAR MAX Shower Components
This image displays the complete FLEXTAILGEAR MAX Shower system, including the main pump unit, the flexible hose, the showerhead, a USB-C charging cable, and a compact black storage case. The showerhead is shown actively spraying water, illustrating its function.
2. Safety Information
- Do not immerse the main pump unit in water beyond its IPX7 rating. While water-resistant, prolonged submersion or high-pressure water jets directly on the charging port should be avoided.
- Ensure the charging port is dry before connecting the USB-C cable for charging.
- Keep out of reach of children.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Use only the provided USB-C cable or a compatible 5V/2A charger for recharging.
- Avoid using the shower with water temperatures exceeding 45°C (113°F) or below 0°C (32°F).
- Always ensure the water source is clean and free of large debris to prevent clogging and damage to the pump.
3. Package Contents
Please check the package contents upon unboxing:
- MAX SHOWER Unit (with built-in battery) x 1
- TYPE-C Cable (5V/2A) x 1
- Instruction Manual x 1
- Storage Bag x 1
4. Setup and First Use
4.1 Assembly
The FLEXTAILGEAR MAX Shower features an innovative quick-connect design for effortless assembly. No threaded tightening is required.
- Connect the Showerhead: Align the showerhead connector with the upper connection port of the hose and push firmly until it clicks into place.
- Connect the Water Pump: Align the hose connector with the lower connection port of the MAX SHOWER pump unit and push firmly until it clicks into place.

Figure 2: Quick-Connect Assembly
This image demonstrates the simple, one-second assembly process. It shows two hands connecting the showerhead to the hose via the upper connection port, and then connecting the hose to the pump unit via the lower connection port. This highlights the tool-free, push-to-connect mechanism.

Figure 3: Detailed Assembly Steps
This figure provides a closer look at the two main connection points for assembly. The left image shows the showerhead being connected to the hose, and the right image shows the hose being connected to the main pump unit, emphasizing the ease of connection.
4.2 Initial Charging
Before first use, it is recommended to fully charge the MAX SHOWER unit.
- Locate the USB-C charging port on the pump unit.
- Connect the provided USB-C cable to the pump and the other end to a 5V/2A USB power adapter (not included) or a compatible power source.
- The charging indicator light will show the charging status. A full charge typically takes approximately 2.5 hours.
5. Operating Instructions
5.1 Powering On/Off and Mode Selection
The MAX SHOWER features dual shower modes for versatile use.
- To Power On: Double-click the power button on the pump unit to activate the shower.
- To Switch Modes: Once powered on, single-click the power button to toggle between Low Flow Mode and High Flow Mode.
- To Power Off: Single-click the power button again to turn off the shower.

Figure 4: Showerhead Flow Adjustment
This image highlights the ergonomic design of the showerhead, showing a clear dial for single-handed adjustment between Low Flow Mode, High Flow Mode, and the OFF position. It also indicates the integrated hook for easy hanging.

Figure 5: Dual Shower Modes
This figure visually represents the two distinct shower modes. It shows the showerhead with arrows indicating the direction of flow adjustment and labels for "Low Flow Mode" (suggested for bathing) and "High Flow Mode" (suggested for car washing).
5.2 Flow Modes and Runtime
- Low Flow Mode: Conserves water at approximately 0.58 gallons/min (2.2 liters/min). Provides up to 110 minutes of continuous use on a full charge. The water range extends approximately 5.9 feet (1.8 meters). This mode is ideal for personal bathing and water conservation.
- High Flow Mode: Increases water output to approximately 0.79 gallons/min (3.0 liters/min). Provides up to 70 minutes of continuous use on a full charge. The water range extends approximately 7.9 feet (2.4 meters). This mode is suitable for tasks requiring more water pressure, such as car washing or pet cleaning.

Figure 6: Flow Mode Specifications
This detailed graphic compares the "Water-saving Mode" and "High-water Mode" of the shower. It provides specific data on water consumption (liters in 10 minutes), maximum runtime, and effective spray range for each mode, along with a visual representation of the water spray.
5.3 Versatile Applications
The FLEXTAILGEAR MAX Shower is designed for a wide range of outdoor and personal cleaning needs:
- Camping and Outdoor Bathing
- Car Washing
- Pet Cleaning
- Watering Plants
- Emergency Situations
- Travel, Hiking, and Road Trips

Figure 7: Usage Scenarios
This collage visually demonstrates the versatility of the MAX Shower across five different scenarios: washing a car, cleaning a pet, watering garden plants, using it for an emergency shower from a bucket, and outdoor personal bathing. Each image showcases a practical application of the portable shower.
6. Maintenance
6.1 Anti-Clogging Design and Filter Cleaning
The MAX SHOWER features an innovative upward water intake system and a detachable, easy-to-clean built-in metal filter screen to prevent clogging from impurities.
- Regularly inspect the water intake area and the filter screen for any debris or buildup.
- To clean the filter, detach it from the pump unit. Rinse it under clean running water to remove any trapped particles.
- Ensure the filter is completely dry before reattaching it to the pump.
- This maintenance helps guard against corrosion and rust, ensuring longevity and reliability.

Figure 8: Anti-Clogging Mechanism
This image provides an X-ray view of the pump's internal structure, highlighting its anti-clogging design. It shows the "Unusual Top Water Inlet" where water enters from above, preventing impurities from settling at the bottom. The "Detachable Filter mesh" is also visible, emphasizing its role in preventing debris from entering the pump and its ease of cleaning.
6.2 Storage
- After each use, drain any remaining water from the pump, hose, and showerhead.
- Wipe down all components with a clean, dry cloth.
- Store the MAX SHOWER in its provided storage bag in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water flow or weak flow |
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| Unit does not turn on |
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| Water leakage |
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8. Specifications
| Feature | Detail |
|---|---|
| Model Name | MAX SHOWER |
| Brand | FLEXTAILGEAR |
| Item Weight | 10.65 Ounces (approx. 0.3 kg) |
| Package Weight | 0.91 Kilograms |
| Item Package Dimensions (L x W x H) | 11.54 x 8.19 x 4.45 inches |
| Color | Pearl White |
| Material | Plastic |
| Battery Capacity | 18.5 Wh (approx. 5000 mAh at 3.7V) |
| Charging Time | Approx. 2.5 hours (with 5V/2A charger) |
| Water Resistance Rating | IPX7 (main pump unit) |
| Low Flow Rate | 0.58 gallons/min (2.2 liters/min) |
| High Flow Rate | 0.79 gallons/min (3.0 liters/min) |
| Low Flow Runtime | Up to 110 minutes |
| High Flow Runtime | Up to 70 minutes |
| Country of Origin | China |
9. Warranty and Support
The FLEXTAILGEAR MAX Shower comes with a 2-Year Manufacturer Warranty.
For warranty claims, technical support, or any questions regarding your product, please contact FLEXTAILGEAR customer service. Refer to the contact information provided on the product packaging or the official FLEXTAILGEAR website.
FLEXTAILGEAR Official Store: Visit Store
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