Description: brand new and high quality Features: Whether you need a gentle massage, a more intense blast of vibrations to hit those trigger points. This ball has been made with a selection of 4 Intensity Levels to fulfil all your needs. The for ideal rechargeable roller for muscle tension and workout soreness. The vibrating roller's unique shape helps you to target your pain points directly. A vibrating massage ball like this is a powerful tool in the massage therapy for arsenal. The massage ball is equipped with a USB charging cable allowing fast, easy charging. It is a great item for yourself or as a gift for friends and family on Birthday, Anniversary, Thanksgiving, Christmas, and other occasion. Specification: Level: 4 Intensity Levels Level 1- Low - 2000rpm Level 1- Medium - 4000rpm Level 1- High - 6000rpm Level 4- Pilsting - 2000-6000rpm Power: USB charging cable Material: ABS Battery: DC3.7V 2400mAh Optional Color: Blue,Green,Black,Purple,Pink Diamter:app. 10cm/3.93in Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Vibrating Roller 1 x USB Charging Cable 1 x User's Manual(other accessories demo in the picture is not included.)