The Most Cost-Effective Mini Massage Gun. RENPHO Mini Massage Gun is just about the size of any smartphone, weighing in at a mere 0.45 kg. Simply put it into your pocket, throw it in your carry bag, or keep it with you at the gym or during your travels. Using this m percussion massage gun in your daily routine. Don't sacrifice power and impact when choosing a smaller-sized massage gun. The RENPHO muscle massage gun delivers the same high-intensity performance as larger massage guns with all 5-Speed Levels. About this item. Small, but Powerful: RENPHO mini massage gun uses a custom-designed brushless motor for achieving a deep tissue massage, and muscle massage. 4-massage heads and 5-speeds provide a scientifically-proven, impactful muscle massage experience. The 3C Lithium Battery ensures a long-lasting and safe-to-use device. The portable-sized design is easy to carry and is truly perfect for any time, anywhere use. Pocket Size Percussion Massage Gun: Compact, yet weighing in at only 0.45 kg (less than 1 lb.), it can be easily stored away and taken anywhere. Bring a deep tissue massage on the go and during any daily life situation: at home, traveling, exercising, in the office, etc. 1-Button controller is easy to use. Suitable for home, office, gymnasium, and other occasions. Color: White.