1.The product adopts massage gun design, which is more mini and convenient to use; 2.The product is equipped with 4 kinds of massage heads, which can massage all parts of the body, with better effect; 3. The product uses intelligent chip to design a variety of vibration modes and vibration strength; 4.The product adopts 7.4v lithium battery, charging for 4 hours, maximum gear endurance for 5 hours; l 5.The product adopts one button start control, and the same button is used to switch gears; 6. The product packaging adopts the design of storage box, which is convenient to carry; 7.Through the vibration massage of various parts of the body, effectively reduce muscle stiffness and soreness. Gift Box Size: 20Ã??17.5Ã??5.5 cm Carton Size: 56*38*41cm PCS/CTN: 40pcs N/W-G/W:22kgs-25kgs 1x20`GP:12400pcs; 1x40'GP26000pcs; 1x40'HQ:30400pcs. Technical Parameter: NPUT VOLTAGE: 110-240V~50-60Hz NPUT CURRENT: DC7.4V~1A RATED POWER: 20W. The Speed:900-3200rpm;