Package List: 1 x Dispenser 2 x Hose, Syringe 5 x Needle 1 x Bracket, Syringe Bracket 2 x Plastic Cover 1 x Pedal 1 x Power Cord Timing Control The glue dispenser machine is easy to use, time of each drip is controlled by a timer to ensure that the amount of each drip is the same. Durable The dispenser can accurately control the number of spray dots and spray dot cycle, made of high quality aluminum alloy, sturdy and durable. Easy to Use This glue dispenser machine set contains all the accessories needed for use, which is very convenient, can meet your use and replacement, with a wide range use. Specification: Material Aluminum alloy Model SPZDJ983A Automatic Timing 0.01-99.99s Repeat Accuracy ±0.5% Internal Voltage DC12V Minimum Drip Volume 0.0001ml Input Air Pressure 10-100psi Air Pressure Output 1-80psi