Feature: 1. WIDE APPLICATION: Adjustable type, possess wide application range, the track can be adjusted freely, widely applicable to various types and lengths of screws, such as M1.0‑M5.0 standard screws(1.0 1.2 1.4 1.7 2.0 2.3 2.6 3.0 3.5 4.0 5.0), special screws, 1:1 short screw, screw with gasket, etc. 2. SMOOTH WITHOUT SHAKE: The operation is smooth, the screws move in the drum, all the screws that do not enter the track will be removed into the drum and enter the next cycle, no screw stuck situation, the position of the point will not shake back and forth 3. ADJUSTABLE SPEED: The working speed is adjustable, the feeding and vibration drive are independently controlled, and the ideal delay stop time can be freely set to adjust the screw feeding speed, suitable for various operations 4. SIMPLE OPERATION: Even a novice can immediately learn the operation method, whether it is metric or inch specifications, can operate freely and easy to understand 5. INCREASE EFFICIENCY: Can greatly improve productivity, no need to align the screw head position, save 1.4 seconds per screw compared to traditional screw disks, and increase production efficiency by 4 times 6. CLEAR DISPLAY: Automatic alarm and circulation of counting function, with digital display panel, clear at a glance 7. AUTOMATIC START ALARM: There is a fault alarm function, when an abnormal situation occurs, the screw machine will automatically start the fault alarm device Specification: Item Type: Automatic Screw Counting Machine Material: Aluminum alloy Power Supply: 100-240V Suitable Screw Shape: Machine tooth or self tapping screw Applicable Screw Screw Diameter: Approx. 1.0 ~ 5.0mm / 0.04 ~ 0.2in Applicable Screw Material: Ferrous metal. Package List: 1 x Supply Screw Machine 1 x Screw Stopper Hook9 x Adjusting Blade1 x Power Adapter1 x Hex Wrench1 x Baffle Box1 x User Manual Note: Do not damage and lubricate the rails.