3-layer 5L 2 head scale weigher All 304 stainless steel construction Disassembly design of toolless parts Anti-blocking material design of double vibrator plate High precision load cell. Built-in electric box control 7 inch touch screen Stepper motor drive, no air source required Automatic photoelectric detection and control of material thickness Run independently or with the packaging machine Number of heads: 2 Feeding mode of vibration machine: three-layer vibration plate