Durable material: this electric fascia gun is made of ABS reinforced material which is resistant to falling, metal texture and durable. the ergonomic grip is designed to fit the palm of your hands. Comfortable: professional-grade massage instruments directly penetrate deep muscles, vibration effect can eliminate muscle stiffness, enhance blood circulation and range of motion and improve body soft tissue health Long-lasting battery life: high-power motor with 24V, 2400MAH rechargeable lithium battery, providing 6 hours of lasting power for battery life Low-noise operation: strong power, reduce noise under the condition of frequency hitting, faster massage rate and more precise force. After-sales guarantee: let the muscles be in exercise, order now! we offer free replacement due to product quality failure within 18 months