1. Producto terminadoview
The Sejoy Deep Tissue Massage Gun, Model JMQ-Q3, is a portable percussion massager designed for muscle relief and relaxation. It features 10 adjustable speed levels, an intuitive LCD touch screen, and comes with 4 interchangeable massage heads to target various muscle groups. Its compact design and quiet operation make it suitable for use at home, in the gym, or while traveling.
Contenido del paquete
- 1 x Sejoy Deep Tissue Massage Gun (Model JMQ-Q3)
- 4 x cabezales de masaje intercambiables
- Cable de carga 1 x USB tipo C
- 1 x Manual de usuario

Imagen 1.1: Contents of the Sejoy Deep Tissue Massage Gun package. This includes the massage gun unit, four distinct massage heads, a USB Type-C charging cable, and the instruction manual.
2. Información de seguridad
Please read all safety warnings and instructions before using this product to ensure safe operation and prevent injury or damage.
- No sumerja el dispositivo en agua ni en otros líquidos.
- Mantener alejado de fuentes de calor y luz solar directa.
- No usar sobre zonas del cuerpo lesionadas, inflamadas o hinchadas.
- Consulte a un médico antes de usar si tiene alguna condición médica, está embarazada o tiene un marcapasos.
- Mantener fuera del alcance de los niños.
- Utilice únicamente el cable de carga proporcionado.
- Do not operate continuously for more than 15 minutes. Allow the device to cool down for 30 minutes before next use.
- Do not block the ventilation ports.
- Este dispositivo está destinado únicamente para uso personal.
3. Configuración
3.1 Carga inicial
Before first use, fully charge the massage gun. Connect the USB Type-C charging cable to the charging port on the device and plug the other end into a compatible USB power adapter (not included), power bank, or computer USB port. The LED display will indicate the charging status.

Imagen 3.1: The Sejoy massage gun connected to a USB Type-C charging cable. The LED display shows the battery level during charging.
3.2 Colocación de los cabezales de masaje
To attach a massage head, gently push the desired head into the opening at the front of the massage gun. Ensure it is securely seated. To remove, pull the head straight out. Do not twist.

Imagen 3.2: The four interchangeable massage heads: Fork head (for neck and spine), Bullet head (for deep tissue and joints), Ball head (for large muscle groups), and Flat head (for full body relaxation).
4. Instrucciones de funcionamiento
4.1 Encendido/apagado y ajuste de velocidad
- Encendido: Press and hold the power button on the LCD touch screen for a few seconds until the display illuminates.
- Ajustar velocidad: Tap the power button to cycle through the 10 available speed levels. The current speed level will be displayed on the screen.
- Apagado: Mantenga presionado el botón de encendido nuevamente durante unos segundos hasta que la pantalla se apague.

Imagen 4.1: The LED touch screen displays the current speed level (1-10) and battery status. The power button controls both power and speed adjustments.
4.2 Uso recomendado
Apply the massage gun to the desired muscle area. Move the device slowly, applying light to moderate pressure. Do not press too hard or stay in one spot for too long. Recommended usage times for different muscle groups:
- Músculos del hombro: 15-20 seconds, 3 repetitions
- Músculos del pecho: 30 segundos
- Músculos de la espalda: 30-60 seconds, 3 repetitions
- Músculos de las piernas: 20-30 seconds, 3 repetitions
- Glute Muscles: 30-60 seconds, 4 repetitions
The 10 speed levels are categorized for different purposes:
- Niveles 1-3 (1800-2000 rpm): Muscle arousal / light massage.
- Niveles 4-6 (2000-2600 rpm): Fascia relaxation / moderate massage.
- Niveles 7-10 (2600-3200 rpm): Lactic acid decomposition / deep tissue massage.
5. Mantenimiento
5.1 Limpieza
Turn off the device and disconnect it from the charger before cleaning. Wipe the surface of the massage gun with a slightly damp paño. No utilice limpiadores abrasivos ni sumerja el dispositivo en agua.
5.2 Almacenamiento
Store the massage gun in a cool, dry place, away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case to prevent damage.
5.3 Cuidado de la batería
To prolong battery life, avoid fully discharging the battery frequently. Charge the device regularly, even if not in use for extended periods (e.g., once every 3 months). The 2400mAh lithium-ion battery provides approximately 4 hours of continuous use on a full charge.

Imagen 5.1: The massage gun's display showing battery capacity and estimated battery life. The device is equipped with a 2400mAh battery.
6. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El dispositivo no se enciende. | La batería está baja o agotada. | Cargue completamente el dispositivo utilizando el cable USB tipo C proporcionado. |
| El dispositivo se detiene durante el uso. | Overheating protection activated or battery low. | Allow the device to cool down for 30 minutes. If battery is low, recharge it. |
| Massage head falls off easily. | Massage head not properly inserted. | Asegúrese de que el cabezal de masaje esté firmemente introducido en la abertura hasta que quede asentado de forma segura. |
| Reduced percussion intensity. | Battery is low or device needs cleaning. | Recharge the battery. Clean the device and ensure no debris is obstructing the massage head mechanism. |
7. Especificaciones
| Número de modelo | JMQ-Q3 |
| Dimensiones (L x An x Al) | 21.18 x 4 x 19.79 cm (8.34 x 1.57 x 7.79 pulgadas) |
| Peso | 600 gramos (1.32 lbs) |
| Tipo de batería | Iones de litio (2400 mAh) |
| Puerto de carga | USB tipo C |
| Niveles de velocidad | 10 |
| Nivel de ruido | < 45 dB |
| Material | Metal |

Imagen 7.1: Illustration of the massage gun's low noise level, operating at less than 45dB, comparable to a quiet room.

Imagen 7.2: The compact size of the Sejoy massage gun, shown next to a smartphone, emphasizing its portability and ease of handling.
8. Garantía y soporte
For warranty information or technical support, please contact Sejoy customer service. Refer to the contact details provided with your purchase or visit the official Sejoy websitio.
Fabricante: Joytech healthcare Co.,Ltd.