PROIRON Massage Ball with Suction Cup Pinpoint Deep Tissue Muscle Knot & Sore Relief, Vibration Heating Trigger Point Tool for Back Neck, Self-Massage Tool,4 Heads

4-in-1 Massage Ball: Four massage heads with different functions for acupressure on the neck, head, face, and entire body. Dual Mode: Vibration and heat. The vibration has three levels: green light indicator for level 1, blue light indicator for level 2, red light indicator for level 3. The heat mode should be used with the heat massage head, orange light for the first speed at 47°C, red light for the second speed at 51°C. Silicone: The massage ball is made of high-quality silicone to ensure it is gentle on the skin, durable, easy to clean, and odorless. Suction Structure: During use, it can be attached to walls, desks, floors, doors, and other surfaces, massaging areas that cannot be reached by hands. Long-lasting Battery: The massage ball is equipped with a high-capacity 1000mAh lithium battery, which can operate continuously for 6 hours, and has a Type-C charging port for easy charging.