This 70ml drench gun is a high quality dosing gun that is used for drenching cattle in a wide variety of environments. This drencher comes with a shower head nozzle which helps avoid any waste from splashing solution. The nozzle is angled for simple administration. Squeezing the handle slightly helps to get the desired dosage amount as indicated in the dosage setting window by turning the dosage adjuster. A slight squeezing pressure will help ease dosage adjustment.