The SdKfz 161 PzKpfw IV Ausf A was a medium tank , 35 of which were used by the germans between 1937 and 1941. The vehicle was manned by a crew of 5 and was 2.9 metres wide, 5.6 metres long, 2.65 metres high and weighed 18.4 tonnes. Powered by a 250hp petrol engine the SdKfz 161 PzKpfw IV Ausf A was capable of a road speed of 19mph and a cross country speed of 10mph. The SdKfz 161 PzKpfw IV Ausf A had a road range of 93 miles Based on the pzkpfw iv chassis, the vehicle was armed with 2 light machine guns, a 7.5cm KwK 37 L/24 AP with a muzzle velocity of 385m/sec which was capable of penetrating 46mm of armour at 800metres