Introduction
This manual provides essential information for the safe and effective use of your OILSAO Hand Massager Model H222. Please read it thoroughly before operation and retain it for future reference.

Image: The OILSAO Hand Massager H222, a white glove-shaped device with a control panel on top, shown with a hand inserted and a gift box beside it.
Important Safety Information
To reduce the risk of electric shock, burns, fire, or injury, always follow these basic safety precautions:
- Read all instructions before using the massager.
- Do not use while sleeping or drowsy.
- Do not use on infants, invalids, or on a sleeping or unconscious person.
- Do not use on insensitive skin or on a person with poor blood circulation.
- Never use pins or other metallic fasteners with this appliance.
- Never operate if the appliance has a damaged cord or plug, if it is not working properly, if it has been dropped or damaged, or dropped into water.
- Keep away from heated surfaces.
- Do not use outdoors.
- Unplug from outlet when not in use and before cleaning.
- Do not attempt to repair the appliance. There are no user-serviceable parts.
- Consult your doctor before using if you have any medical conditions, including but not limited to: pregnancy, pacemaker, diabetes, heart disease, or any physical injuries.
- This device is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease.
Setup and Charging
Unpacking
Carefully remove the hand massager from its packaging. Ensure all components are present: the massager unit, USB charging cable, and this user manual.
Initial Charge
Before first use, fully charge the device. Connect the USB charging cable to the massager's Type-C port and to a compatible USB power adapter (not included) or computer USB port. The charging indicator light will show charging status.

Image: The OILSAO Hand Massager connected to a wall charger via a USB-C cable, illustrating the charging process and indicating a 2000mAh battery with 2-hour quick charge for at least 8 uses.
- A full charge typically takes approximately 2 hours.
- The 2000mAh battery provides approximately 80-120 minutes of use per charge, depending on settings.
Operating Instructions
Control Panel Overview
The control panel features intuitive buttons for power, mode selection, intensity adjustment, and heat settings.

Image: Close-up of the OILSAO Hand Massager's control panel, showing buttons for power, mode (M), intensity (up/down arrows), and heat (SSS).
Using the Massager
- Positioning: Place your hand into the massager, ensuring your palm and fingers are comfortably seated within the internal chambers. The device is designed to fit both hands and various sizes.
- Power On: Press the power button (●) to turn on the device.
- Select Mode: Press the 'M' button to cycle through the 3 available massage modes:
- M1 (Comprehensive): Targets fingers, palm, and wrist simultaneously.
- M2 (Ascending): Massage sequence progresses from fingers towards the wrist.
- M3 (Alternating): Alternates massage patterns across the hand.

Image: Diagram illustrating the three massage modes (M1, M2, M3) and their descriptions, with a woman relaxing while using the massager.
- Adjust Intensity: Use the intensity buttons (up/down arrows) to select from 5 compression levels.
- Levels 1-2: Gentle/Relaxing
- Levels 3-4: Strong
- Level 5: Deep
Note: For first-time users, start with Intensity Level 1 and gradually increase as desired.

Image: Chart showing the 5 compression levels from gentle to deep tissue, with a man using the massager at a desk.
- Activate Heat: Press the heat button (SSS) to cycle through 3 heat settings. The heat function activates quickly (within 3 seconds).
- Level 1: 100.4°F (38°C)
- Level 2: 104°F (40°C)
- Level 3: 114.8°F (46°C)

Image: Graph illustrating the three heat levels and their corresponding temperatures, with a woman relaxing on a couch while using the heated massager.
- Automatic Timer: The device features a 15-minute automatic shut-off timer for optimal session duration and safety.
- Power Off: Press and hold the power button to turn off the device manually.
Care and Maintenance
- Cleaning: Disconnect the massager from any power source before cleaning. Wipe the exterior with a soft, slightly damp cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the massager in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in frequent use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted. | Charge the device fully. |
| No compression or weak compression. | Incorrect intensity setting. | Increase the intensity level using the control panel. |
| Heat function not working. | Heat function not activated or set to low. | Press the heat button to cycle through heat levels. Ensure the device is adequately charged. |
| Device shuts off unexpectedly. | Automatic 15-minute timer activated. Battery is low. | This is normal operation. If it shuts off before 15 minutes, recharge the device. |
If you experience issues not covered here, please contact OILSAO customer support.
Product Specifications
| Feature | Detail |
|---|---|
| Model Number | H222 |
| Brand | OILSAO |
| Dimensions | 8.23 x 4.64 x 10 inches |
| Weight | 1.71 Pounds |
| Power Source | Electric (Rechargeable Battery) |
| Battery Capacity | 2000mAh |
| Massage Modes | 3 (Kneading, Shiatsu, Rolling) |
| Intensity Levels | 5 |
| Heating Levels | 3 (100.4°F, 104°F, 114.8°F) |
| Automatic Timer | 15 minutes |
| Material | Plastic, TPU High-Elastic Airbags, High-Quality PU Leather Body |

Image: The OILSAO Hand Massager with dimensions indicated (24.5 cm / 9.64 in length, 7 cm / 2.75 in width at opening, 4 cm / 1.57 in height of control panel) and callouts for Type-C fast charging, TPU high-elastic airbags, thickened & lightweight PE material, and high-quality PU leather body.
Warranty and Support
OILSAO is committed to customer satisfaction. For warranty information, product support, or any inquiries, please contact OILSAO-Direct, the seller, through your purchase platform or visit the official OILSAO Store on Amazon.
Please retain your proof of purchase for warranty claims.