Triple -Heat feature delivers hot or warm heat therapy from 3 heaters. Three heaters maintain heat at desired temperature. Linear Design allows you to position massager for hands-free use and deep tissue massage. Contoured aluminium plate delivers deep tissue massage with soothing heat. Two speed motor provides relaxing or stimulating massage Long handle to reach your back muscles. Nodes bridge the spine to heat and massage back muscles. Head rotates for different massage effects. Long cord for easy use. Soft PVC inserts on massage head stimulate skin.