Adjustable Heat Levels: Typically offers three temperature settings, often around 45°C, 55°C, and 65°C.
Vibration Modes: Includes multiple massage modes (usually 3 or 4) for customizable comfort.
Portable Design: It is rechargeable via USB, allowing for cordless use anywhere.
Material: Often made with soft, skin-friendly velvet on the side that touches the skin for added comfort.