1. Tapping massage for effective relief of neck, shoulder, thigh aches. 2. 2 massage programs with 6 intensity levels. 3. Artificial leahter material.                                                                                                                                                                                                                                                                                                                                                             4. Have heating function, can increase the effect of massage. 5. Have auto mode. 6. Circuit protection. Built-in auto timer of 6 mins.