Product feature: Massager, vibrating, heating, portable The massager features multiple intensity settings and customizable heat levels to target cramp areas precisely. Its ergonomic design ensures a comfortable fit, while the vibrating and heating functions work together to alleviate discomfort and improve overall well-being Note: There might be an error of 1-3 cm due to manual measurement, and slight color differences may occur as a result of varying lighting and monitor effects.