Feature:1. 4 Heads: Handheld deep tissue massager adopted 4 heads connection technology allows for deeper massage and larger massage area. With 60 percussions per second and 10mm depth amplitude, effectively relaxes muscles and fascia, making them soft and elastic.2. Intelligent Timing: Handheld deep tissue massager equipped with an AI smart chip, features a 15 minute timer function for automatic massage control, effectively awakening muscle vitality and promoting relaxation.3. Widely Use: Deep tissue 4 head massager with 20kg percussion force, suitable for back, shoulder, arm and legs, with 5 gears and 2 massage modes for you to choose. The LED display provides clear information.4. Long Battery Life: Back massager gun with a 2000mAh large capacity battery, can work continuously for 1418 sessions or up to 120 minutes when fully charged. It supports fast charging in about 3 hours, ensuring uninterrupted massage pleasure.5. Quiet Design: Designed for deep and powerful penetration, this deep tissue massager features a motor that controls noise levels for a quieter experience. Operating at 35dB 55dB, suitable for use in public without disturbing others.Specification:Item Type: Percussion Massage Gun with 4 HeadsMaterial: EVA, ABSBattery Type: Lithium Battery (Included)Battery Capacity: 2000mAh.Package List:1 x 4 Head Back Massager Gun1 x Charging Cable