OTO Handy Spa HS-900V Wireless Back Massager User Manual

Important Safety Instructions

Please read all instructions carefully before using the OTO Handy Spa HS-900V Wireless Back Massager. Retain this manual for future reference.

• Consult your physician before using this product if you have any medical conditions, are pregnant, or have a pacemaker.
• This device is for personal, non-medical use only. Do not use it as a substitute for medical treatment.
• Do not use the massager in wet environments or near water.
• Keep out of reach of children.
• Do not disassemble, modify, or attempt to repair the device yourself. Contact authorized service personnel for assistance.
• Unplug the device when not in use or during cleaning.
• Avoid prolonged use on a single area to prevent discomfort or skin irritation.
• Do not use on swollen, inflamed, or injured skin areas.

Product Overview

The OTO Handy Spa HS-900V is a wireless, rechargeable massager designed for targeted relief on the back and neck. It features deep-kneading massage nodes with optional soothing heat therapy, an ergonomic design, and a convenient auto-timer function.

Figure 1: The OTO Handy Spa HS-900V massager, showcasing its four illuminated red massage nodes and power button.

Key Features:

• Wireless & Rechargeable: Provides convenience and portability.
• Deep Kneading Massage: Features forward and backward rotation for effective muscle relief.
• Soothing Heat Therapy: Optional heat function at approximately 36 degrees Celsius to enhance relaxation.
• 15-Minute Auto-Timer: Automatically shuts off after 15 minutes to prevent overuse.
• Ergonomic Design: Contours to the body for comfortable and effective application on various areas.
• Multi-Application: Suitable for use on the back, neck, and other areas requiring massage.

Package Contents

• 1 x OTO Handy Spa HS-900V Massager Unit
• 1 x Charging Cable
• 1 x User Manual

Setup

Charging the Device

Before first use, fully charge the massager. The device is battery-powered and rechargeable.

1. Locate the charging port on the side of the massager.
2. Connect the provided charging cable to the massager and a suitable power adapter (not included) or USB port.
3. The charging indicator light will illuminate (color may vary) to show that the device is charging.
4. Once fully charged, the indicator light will change or turn off. Disconnect the charger.

Positioning the Massager

The ergonomic design allows for versatile placement. Position the massager comfortably on the desired area of your body, such as your lower back, upper back, or neck.

Figure 2: Side profile of the OTO Handy Spa HS-900V massager, illustrating its contoured shape for body placement.

The massager may include an adjustable strap on the back for securing it to a chair or car seat (check for strap presence on your model).

Figure 3: Back view of the OTO Handy Spa HS-900V massager, showing the integrated securing strap.

Operating Instructions

The OTO Handy Spa HS-900V features a simple one-button operation for ease of use.

Figure 4: Top view of the OTO Handy Spa HS-900V massager, highlighting the power/mode button.

Power On/Off and Mode Selection

1. Power On & Initial Mode: Press the power button once to turn on the massager. It will typically start with a default kneading direction and heat function activated.
2. Change Kneading Direction: Press the power button a second time to reverse the kneading direction.
3. Deactivate Heat: Press the power button a third time to turn off the heat function while the massage continues.
4. Power Off: Press the power button a fourth time to turn off the massager completely.

Auto-Timer Function

For your safety and to prevent overuse, the OTO Handy Spa HS-900V is equipped with a 15-minute auto-timer. The device will automatically shut off after approximately 15 minutes of continuous operation. If you wish to continue your massage, simply press the power button again to restart the cycle.

Maintenance and Care

Cleaning

• Ensure the massager is turned off and unplugged before cleaning.
• Wipe the surface of the massager with a soft, slightly damp cloth.
• Do not use abrasive cleaners, solvents, or harsh chemicals, as these may damage the device.
• Do not immerse the massager in water or any other liquid.
• Allow the massager to air dry completely before storing or next use.

Storage

• Store the massager in a cool, dry place, away from direct sunlight and extreme temperatures.
• Avoid placing heavy objects on top of the massager.
• Keep the charging cable neatly coiled to prevent damage.

Troubleshooting

If you encounter any issues with your OTO Handy Spa HS-900V, please refer to the following table before contacting customer support.

Specifications

Warranty and Support

For warranty information or technical support, please refer to the warranty card included with your product or contact OTO customer service directly. Contact details can typically be found on the official OTO website or product packaging.