Muscle Massage Gun for Athletes , Muscle Massager 600-3300 brushless Motor Back Massager Neck Massager- Black[Any intensity adjustable] This is an innovation, our muscle massage gun adopts stepless speed regulation (this is an open program), you can choose the intensity you like. This is different from (only 5-30 speed massage guns). It is not only suitable for young people or professional athletes, but also good for the elderly. You don’t have to worry about whether the intensity is too strong for the elderly. [Digital display screen] Our muscle massage gun displays motor speed and remaining battery power. When you turn on the massage gun, the remaining power will be displayed on the screen. Then press the center knob, it starts to work, and the screen will display the motor speed (600-3300/min). According to your family, you can choose their favorite massage intensity. It is set to stepless speed regulation between 600-3300 revolutions/min. Provides powerful massage power, 11mm deep tissue massage by percussion, providing you with a low-noise (35-50d - B) massage environment. [Rechargeable lithium ion battery] Our muscle massage gun is equipped with a 2600m - Ah high-quality rechargeable lithium battery, which lasts for about 12 hours of working time (low speed), and it takes 2 to 3 hours to fully charge. New TYPE-C charging port, sharing USB type mobile phone power head, or travel sharing car USB port power. (The power supply head is not included in the packing list) [Health protection for the whole family] Muscle massage gun relaxes your body, relieves muscle and joint pain, and increases blood circulation. Relieve mental stress and make your body healthier than ever. This is an ideal gift for family or friends. They will like it very much. - Product Description Enhanced motor Our massage gun is equipped with an enhanced brushless motor, with powerful power, low noise, and long life Intelligent timing protection the program is set to automatically pause after the machine runs for 15 minutes, press the encoder to return to the massage state - Technical index Gear position: stepless speed regulation, any intensity adjustable (this is an innovation) Enhanced brushless motor: 1 (adjustable speed 600-3300/min) Charging port: TYPE-C Charging voltage: 5V=2A Charging time: 2-3 hours Working time: 3 to 12 hours Strike depth: 11 mm Noise level: 35-50d - B Gun body processing: UV piano paint Gun body material: PC fireproof VO plastic - Packing list: 1X Massage gun 10X Massage head 1X USB to Type C cable 1X User Guide 1X Suitcase