Whisper quiet when compared to other massage guns. There are six custom intensity settings allowing you to focus-on deep tissue work, increased circulation, or mobility. Every muscle is different, different shape, size, function. 4 Massage Heads can activate the muscles, stimulate blood flow, greatly reduce muscle recovery time, relieve pain and relax from head to toe. 1. Ball head: is for muscle massage 2. Bullet head: is for joints massage. 3. Fork head: is for spine massage. 4. Flat head: is for full body relaxation. The replaceable massage head allows your body to enjoy multi-angle massage. You can freely adjust the angle by pressing the button. The massage help release tension and ease sore, tight muscles, relax all of your muscle groups, de-stress, and energize your whole body. The grip is Non-slip rubber delivers secure and comfortable, the ergonomic design can reduce the feeling of stagnation. Suitable for home, office and travel use. High-frequency vibration, reduce fatigue. Specifications: Type: Fitness Fascia Gun Material: ABS, PP Color: Silver Plug: UK Voltage: 110-220V, 50/60Hz AC Charger: 7.4-12V Speed: 2100-3600 rpm Gear: 6 gear Weight: 1.4KG/3.0lbs Manufacturer Number : HG-320Brand : OtherPower Source : BatteryModel Number : HG-320Type : Multi UsageMessaging Technique : VibrationAre batteries needed to power the product or is this product a battery : 0Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal? : 0External Product ID Type : Not Available.