RENPHO Active Muscle Massage Gun, Powerful& Quiet retail Deep Tissue Percussion Massage

Product Name: RENPHO Active Muscle Massage Gun, Powerful& Quiet retail Deep Tissue Percussion Massage
I have a RENPHO mini massage gun model RP-GM171H. It is the black model and has the grey carry case that is new i opened it but have yet to use it. Here is the product details from the manufacturer: Just turn it on and use it where it hurts. Get energized and revitalized daily. Percussive is a natural stress reliever that enhances relaxation and encourages restorative sleep. Specifications: Brand: RENPHO retail Colour: Black Material: ABS+Silicone+EVA Power source: Battery Powered Motor: High Torgue Brushless Motor Speed Level: 5 Speeds Vibiration(1800 to 3200rpm) Full Charging Time: 2 to 3 hours Running Life: 10000Hrs Massager Heads: 5 massager heads Weight: 1.5lbs Product benefits: Tissue Therapy Package Contents: 1 X Massage Gun 1 X USB Type-c Cable 5 X Massage Heads 1 X User Manual 1 X Portable Bag.