Product Name: Handheld Massage Hammer with 3 Changeable Heads Model NO.: BL-2002 Power: Electric USB: Without USB Power Supply: AC Massage Point: Body Material: ABS Contact Type: Convex Round Principle: Vibration Bonlife: Massage Bed Bl-7908 Fuction: Vibration Power Type: Electric Type: Vibrating Massager Feature: Hand-Held Wavelength Range: Infrared Laser Dimensions(Cm): 56*41*45 Package: 20 PCS/CTN Weight(Kg): 32 Name: Massage Bed Bl-7908 Trademark: Bonlife Origin: China Product Description Massage Hammer1. Massage different body points to stimulate different organs.2. Keep the blood circulation smooth so as to strengthen your body.3. Equipped with three types of massage head, can massage your head and some other special area.4. There are three vibration strength options available.5. Equipped with skidproof handle to make it comfortable to be used.6. Designed with pull &push type switch to make it easy to be used.