Specification： Name Handheld Deep Fascia Massager Brand Yunmai Model Pro Basic Mode 3 Head 4 Power supply mode Rechargeable 2600mAh lithium batteries Weight 1kg Features: - 45dB low noise. It is quiet. Whisper quiet when compared to other massage g uns. So just relax and enjoy the quiet massage! - 3200 shifts/min high frequency stimulation. The massager can activate the muscles, stimulate blood flow, greatly reduce muscle recovery time, relieve pain and relax from head to toe. - Equipped with 4 massage heads. 4 types of massage heads can be switched, custom soft massage heads provide a comfortable massage experience while reducing bone damage. -2600mAh power lithium battery. 80 days of using. - 3 x speed shifting, adjustable speed. 3-speed speed control design to meet different massage needs. Allowing you to focus on deep tissue work, increased circulation, or mobility. Package Included: 1 x Handheld Deep Fascia Massage 1 x Charger 1 x Manual 1 x Qualification 1 x Stroage Bag 4 x Massage Head