ITEM NAME:New SF-P101 Head CD DVD (16) DA11 with Wave Beads,Mechanical CD Optical Pic J2C6 New SF-P101 Head CD DVD (16) DA11 with Wave Beads,Mechanical CD Optical Pic J2C6 Model: SF-P101 Type: head Band range: visible light Mode of operation: continuous Incentive method: electric excitation Working substance: free electron Light path: reflective external light path Output form: Photosensitive device type Transmission signal: three-state gate type Speed: high speed Channel: multi-channel Output wavelength: 650 (nm) Colour: silver + black Material: plastic Package Contents: 1 x SF-P101 head