Features & Details:

Brand Name: GearBolt

• Model Number: D-DYY241202

• Origin: USA

• Material: Premium ABS Plastic

• Application: Body (Knee, Shoulder, Elbow)

• Certification: None

• Electronic: Yes

• Battery: Built-in Lithium Battery (Included)

• Power Source: Rechargeable Battery

• Safety: No high-concern chemicals

Type 202 — Smart Knee Massager

Technical Specifications:

• Input Voltage: DC 5V–2A

• Rated Voltage: 3.7V

• Rated Power: 10W

• Temperature Settings: 45°C / 50°C / 55°C (3-level adjustable)

• Smart Timer: 10 minutes auto shut-off

• Battery Capacity: 2400mAh

• Charging Time: Approx. 3 hours

• Usage Time: Up to 1 hour

Package Includes:

• 1 × Main Massager Unit

• 1 × Type-C Charging Cable

• 1 × User Manual

• 1 × Gift Box

Key Features:

1. Relieve Knee Tension & Muscle Fatigue:
   Dual-motor vibration massage with 3 adjustable intensity levels helps relax stiff muscles, ease discomfort, and promote flexibility.

2. Soothing Heat Therapy:
   Features 3 adjustable temperature settings for deep heat conduction to dispel cold, relieve stiffness, and improve circulation.

3. Red Light Therapy:
   Built-in 16 red light beads penetrate deep into joints, supporting tissue recovery and reducing pain through safe infrared therapy.

4. Multi-Area Application:
   Not just for knees — can also be used on elbows and shoulders for complete muscle relaxation.

5. LED Display & One-Touch Control:
   User-friendly interface with clear indicators; perfect for all ages, including seniors.

6. Portable & Long-Lasting:
   Wireless, rechargeable, and designed for convenient use at home, after workouts, or during travel. One full charge supports up to 1 hour of use.

7. Ideal Gift for Loved Ones:
   Provides soothing warmth and comfort — a thoughtful gift for parents, elders, or anyone with joint discomfort.

How to Use:

1. Place the massager over the knee and secure with the adjustable straps.

2. Long-press the power button to turn on.

3. Short-press to enable red light therapy.

4. Adjust heat and vibration levels as needed.

5. Device automatically shuts off after 10 minutes for safety.

Not Suitable For:

• Pregnant or postpartum individuals

• People with implanted electronic medical devices

• Those with fever or open wounds

• Patients with heart disease, severe leg disorders, or malignant tumors

• Individuals with nerve or sensory disorders

• Those recovering from recent surgery (until fully healed)

Type 502 — Advanced Knee Massager

Technical Specifications:

• Rated Voltage: 3.7V

• Battery Capacity: 2000mAh

• Input Current: DC 5V–2A

• Charging Time: 2–3 hours

• Usage Time: 2–3 hours

• Auto Shut-off: 10 minutes

• Maximum Wrap Size: 47cm / 18.5in

Package Includes:

• 1 × Knee Massager

• 1 × Charging Cable

• 1 × User Manual

• 1 × Box

Key Features:

1. Deep Tissue Massage:
   Improves blood circulation, relieves joint stiffness, and reduces knee pressure through intelligent vibration therapy.

2. Thermal Therapy:
   Offers 3 adjustable heat settings to promote circulation, ease pain, and eliminate cold and dampness.

3. Red Light Care:
   Equipped with 14 infrared LED beads for targeted light therapy, energizing cells and supporting knee joint recovery.

4. Built-in Silicone Massage Head:
   Simulates professional shiatsu massage techniques for deep acupoint stimulation.

5. 360° Full Coverage Design:
   Adjustable dual straps ensure a secure, comfortable fit without slipping.

6. Smart Touch Display:
   Simple one-click controls with a bright display, suitable for all users, including seniors.

7. Versatile Use:
   Effective for knees, shoulders, and elbows, making it a multi-purpose relaxation tool.

How to Use:

1. Secure the massager on your knee.

2. Press the Power button to start or long-press to activate auto mode.

3. Short-press the Vibration or Heating button to select intensity levels.

Safety Precautions:

• Stop use if overheating or discomfort occurs.

• Never sleep while the device is operating.

• Avoid use if suffering from acute swelling, open wounds, or skin infections.

• Not suitable for pregnant women, children, or individuals with rheumatoid arthritis or skin sensitivity.

• Consult a doctor if you have existing knee injuries or chronic medical conditions.