TRJZWA BM-EU-bucket-showerpump
TRJZWA Portable Camping Shower Instruction Manual
Model: BM-EU-bucket-showerpump
1. Introduction
Thank you for choosing the TRJZWA Portable Camping Shower. This device is designed to provide a convenient and versatile showering solution for outdoor activities such as camping, hiking, beach trips, and other uses like car washing or pet bathing. Please read this manual thoroughly before use to ensure proper operation and maintenance.

Figure 1: Complete TRJZWA Portable Camping Shower Set
The TRJZWA Portable Camping Shower is a comprehensive kit that includes the main shower pump unit, a shower head, a hose, a suction cup, an S-hook, a 4-point adapter, a Type-C charging cable, an instruction manual, and a mesh bag for storage. It features a powerful 9000mAh rechargeable battery, a digital display for power and temperature, and multiple shower modes for various applications.
2. Safety Information
- Ensure the product is fully charged before initial use to prevent insufficient power during operation.
- Do not operate the pump if the water level is too shallow, as this can lead to low water pressure or damage to the pump. Always ensure the pump is fully submerged.
- During assembly, verify that all screws are tightened and components are correctly aligned to prevent leaks or malfunctions.
- Place the water bucket on a flat, stable surface or hang it securely using the provided hook.
- This product does not have a heating function. It is designed for use with water temperatures between 41°F (5°C) and 140°F (60°C). Do not use with water outside this range.
- Keep the device away from open flames or extreme heat sources.
- Do not attempt to disassemble or repair the main pump unit yourself. Contact customer service for assistance.
3. Package Contents
Please check the package to ensure all items are present:
- Smart Shower Pump x1
- Shower Head x1
- Hose x1
- Suction Cup x1
- S-Hook x1
- 4-point Adapter x1
- Type-C Charging Cable x1
- Instruction Manual x1
- Mesh Bag x1
4. Setup Instructions
Follow these steps to set up your portable camping shower:
- Install Shower Head/Sprayer: Screw the desired shower head or sprayer onto the end of the hose.
- Connect Hose to Pump: Connect the other end of the hose to the water pump unit. Ensure a secure, leak-free connection.
- Fill Bucket with Water: Fill the folding bucket with clean water. Ensure the water temperature is within the recommended range (41°F to 140°F).
- Place Pump in Bucket: Submerge the water pump unit completely into the water-filled bucket. The suction cup design at the bottom helps it stay in place.
- Power On: Long press the power button on the pump for 3 seconds to start the pump. The digital display will illuminate.
- Select Pumping Gear: Briefly press the power button to switch between the two available pumping gears (water flow rates).
- Adjust Water Volume: Use the switch on the shower head to adjust the water volume or to stop the water flow.

Figure 2: Visual Guide for Shower Setup
5. Operating Instructions
5.1 Digital Display
The smart digital display provides real-time information:
- Digital Battery Level: Shows the remaining battery percentage.
- Precision Temperature Display: Indicates the current water temperature.
- Power Button/Indicator Light: Used to turn the unit on/off and switch pumping gears.

Figure 3: Intelligent Digital Display
5.2 Shower Head Modes
The adjustable shower head offers multiple spray modes for different needs:
- Soft Mode: Gentle spray for sensitive areas or light rinsing.
- General Mode: Standard shower spray for everyday use.
- Power Mode: Stronger spray for effective cleaning.
- Spray Gun Mode: Focused, high-pressure stream for targeted cleaning (e.g., car washing).
- Small Sprinkler: A separate attachment for a fine, dispersed spray, ideal for watering plants or delicate tasks.

Figure 4: Five Different Shower Modes
5.3 Suction Cup and Hook Usage
The included suction cup and S-hook provide versatile mounting options:
- Suction Cup: Attach the shower head to smooth surfaces like RV walls, car windows, or bathroom tiles for hands-free showering.
- S-Hook: Hang the shower head from a tree branch, tent pole, or any suitable fixture for elevated showering.

Figure 5: Versatile Suction Cup Application
5.4 Battery and Charging
The portable shower is equipped with a 9000mAh lithium battery, offering 60-90 minutes of continuous use on a single charge. Charging takes approximately 3.5 hours via the Type-C interface. You can charge it using a phone charger, car charger, power bank, or PC USB port.

Figure 6: 9000mAh Battery and Charging Capabilities
6. Maintenance
6.1 Cleaning the Pump
The bottom of the shower pump is designed to be removable for cleaning. This allows you to easily clean out any sand or debris that may accumulate inside the pump unit.

Figure 7: Pump Cleaning Diagram
To clean:
- Unscrew the bottom cover of the pump.
- Remove the filter cotton and impeller cap.
- Rinse all components with clean water.
- Ensure all parts are dry before reassembling.
6.2 Water Temperature
Only use water between 41°F (5°C) and 140°F (60°C). Using water outside this range may damage the pump or affect its performance.
6.3 Storage
After each use, drain all water from the pump and hose. Allow all components to air dry completely before storing them in the mesh bag. Store in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Low water pressure | Water level too shallow; pump not fully submerged. | Raise the water level in the bucket to ensure the pump is fully submerged. |
| Pump not turning on | Insufficient battery charge; power button not pressed correctly. | Charge the product fully. Ensure you long press the switch for 3 seconds to start. |
| Water leakage | Loose connections; misaligned components. | Check that all screws are tightened and connections are secure. Ensure components are not misaligned during assembly. |
| Pump making unusual noise | Debris in pump; pump not fully submerged. | Clean the pump as per maintenance instructions. Ensure pump is fully submerged. |
If you encounter any issues not listed here or if the problem persists, please contact customer service for further assistance.
8. Specifications
- Model Number: BM-EU-bucket-showerpump
- Battery Capacity: 9000mAh Lithium Battery
- Charging Time: Approximately 3.5 hours
- Operating Time: 60-90 minutes
- Charging Interface: Type-C
- Water Temperature Range: 41°F (5°C) to 140°F (60°C)
- Item Package Dimensions: 12.32 x 9.25 x 3.35 inches
- Package Weight: 1.38 Kilograms
- Manufacturer: Shenzhen Meierde Technology Co,LTD
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official TRJZWA website. You may also contact the seller directly through your purchase platform for assistance.
Manufacturer: Shenzhen Meierde Technology Co,LTD
Brand: TRJZWA
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