Model: LCD Version Battery capacity: 3000mAh Rated voltage： DC16.8V Usage time： 5 to 6 hours Size： 23*22*6.5cm Product Features: 1. Contains six different massage heads to meet a variety of needs. >Ball-shaped head: Suitable for massaging large muscle groups such as arms, waist, hips, thighs and calves >U-shaped head: Suitable for massaging neck, spine and Achilles >Cylindrical head:Suitable for impacting deep tissues such as meridians, palms, soles, etc >Flat-shaped head:Suitable for relaxation and shaping of various muscle parts >J-shaped head:Suitable for various muscle parts such as meridians, joints, palms, etc >D-type head:Suitable for relaxation and shaping of various muscle parts. 2. Effectively reduce muscle stiffness and pain, increase blood circulation. 3. 30 gear adjustment, you can choose the best mode for massage 4. Long Battery Life, 2500mha large capacity lithium battery, ultra-long time for 4-6 hours. 5. With overprotection, overheat protection and other safety protection devices, good heat dissipation system, safe to use. 6. The ergonomic designed grip minimizes external vibrations and the Comfortable non-slip silicone handle makes the device easier and comfortable to hold for your enjoyment. 7. It with a suitcase, you can take a massage gun anywhere and enjoy a massage anytime, anywhere. Safety Notes: 1. Fully charge the massager gun battery for up to 6hrs before the first use. 2. Do not immerse muscle gun in water. 3. Do not use the muscle massager gun on injurious parts. 4. Change the attachment head when power down. Package List : 1 X Massage gun 6 X Massage head 1 X Power charger 1 X Handbag 1 X Instructions for use