1. Tapping massage for effective relief of neck, shoulder, thigh aches. 2. 20 massage programs with 10 intensity levels. 3. Digital display. 4. Artificial leahter material.                                                                                                                                                                                                                                                                                                                                                             5. Have heating function, can increase the effect of massage. 6. Have auto mode. 7. Circuit protection. Built-in auto timer of 8 mins.