blue-brand yang zi-official flagship store-warranty for 2 years white-brand yang zi-official flagship store-2-year warranty

1 mechanical type + knob + left and right shaking head 2 mechanical models + knob +8-word shaking head + extension cable 2 remote control type + touch screen + timing +8 words shaking head + extension cable 4 voice models + touch screen + timing +8 words shaking head + extension cable