Common questions about choosing and using massage guns
Amplitude is the stroke depth measured in millimeters (mm). Higher amplitude (12-20mm) provides deeper tissue penetration, ideal for athletes. Lower amplitude (6-10mm) is suitable for general muscle relief.
Stall force measures how much pressure the motor can handle before stopping, measured in pounds (lbs). Professional massage guns have 50-90+ lbs stall force, while budget models have 10-30 lbs.
RPM (percussions per minute) determines intensity. Most massage guns range from 200-5000 RPM. Lower speeds (200-1000) are for sensitive areas, higher speeds (3000-5000) are for deep muscle work.
Battery life varies from 0.5-15 hours. For daily use, aim for 4+ hours. Athletes who use multiple times daily may want 8+ hours. Compact models typically have shorter battery life (2-4 hours).
Noise is measured in decibels (dB). Ultra-quiet models are under 45dB, quiet models are 45-55dB, moderate models are 55-65dB, and loud models are over 65dB. For office or home use, choose under 55dB.
Most massage guns come with 4-8 heads. Essential heads include: ball head (large muscles), bullet head (trigger points), flat head (general use), and fork head (spine/neck). More heads provide versatility but aren't always necessary.