... screws of various sizes 2,M1.0-M5.0 screw Automatic Screw Feeder XY-900Specifications:1,Model: XY-9002,External Size ... :123(w)*181(D)*145*(H)mm3,Net weight:2.9Kg4,DC power supply:AC220V,.DC12V500MA,AC ADAPTER5 ... to ensure the screw pick-up easyand stable. Adjustable orbit Automatic Screw Feeder