Advance Tech Service [P] Ltd. Manufactures Time Pulsed Air Dispenser with External Fine Tune Adjustment of 0 to 30 Seconds, bearing the model number 7300. Advance Tech Service [P] Ltd. Received EFY Award in Soldering Desoldering category. It is designed for fluid viscosities ranging from water to putty with reservoir sizes. It is suitable for micro dot to medium dispense volumes. It features a timed dispense cycle with a single barrel reservoir. Time Pulsed Air Dispenser with External Fine Tune Adjustment of 0 to 30 Seconds requires a voltage of 90/120/220 V. The internal voltage and the foot pedal voltage requisite are 24 VDC and 5VDC respectively. The weight of the machine is 2.01.