Just one chance to lubricate your filling stuff! 1. Connect the machine to 110v 60Hz power supply; 2. Pour the materials in the hopper; 3. Set the filling weight and filling speed; 4. Put the container under the discharge port, touch the black square to trigger filling. You can also use foot pedal control. Product Details Upper lid lock Detachable design, side latches can be used to open and remove the top cover of the machine for easy internal cleaning. Hopper Hopper size φ 8"(21cm), H 6"(16cm), capacity: can hold about 5.5-8.8 lbs wheat rice/beans, etc. Some of the shapes may be square, size: 8.7x8.7x7.5". Pedal interface 2 options for controlling filling, 4-Pin interface for connecting foot pedal when you do not want to use infrared induction. Inner passway Please narrow the "channel" on the vibration plate if the machine consistently fills more than the preset weight when the flow of materials is good. Scope of application Very fine powders (such as matcha, cocoa) and sticky materials (such as gummy bear, capsules) do not flow easily; Beads will generate static electricity and are difficult to discharge; The puffed food is large in size and light in weight, which will block the discharge port; Keep the material dry. Please make sure the material that used with this machine is DRY, MOBILE, particle single length(diameter) range is within 0.047~0.79"(1.2~20mm). The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.