Exclusive Extension Handle: The RENPHO Extend Massage Gun comes with a long non-slip handle that helps to easily massage the hard-to-reach areas down your back. The detachable feature allows you to use the massage gun with or without the extension handle.Deep Muscle Relaxation: Created with a high-torque brushless motor that provides 8mm amplitude with up to 30lbs massage force, the massage gun relieves your muscle soreness and stiffness effectively by sending vibrating waves to targeted muscle groups.Long Battery Life: The Type-C charging port is more compatible, which makes it easy to charge the massage gun. The RENPHO Massage Gun also supports C-C charging and lasts for 240-300 minutes per charge to soothe muscles and enhance workout recovery.4 Massage Heads & 4 Speeds: Choose from 4 massage heads to provide targeted relief for various muscle groups Adjust the massage intensity from 1 to 4 as you massage and enjoy a deeper penetrating muscle massage.User-Friendly Design & Excellent Customer Service: RENPHO Massage Gun features a detachable extension handle, one-button control and lightweight design to offer you a pleasant massage experience. Equipped with a professional and qualified service team responsive for any issue within business hours.