Heinkel model is approximately 10 1/2" wide by  10" long when completed.
Planes Performance: 
Maximum Speed (A-1): 205 mph (330km/h)
Initial climb: 1,969ft/min (600m/min)
Range: 242 miles (390km)
Service Ceiling: 24,610 ft. (7500m)
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Armament: 
Typical: Two 7.92mm Rheinmetall MG 17 synchronized above fuselage
B-2: Same plus underwing racks for up to six 22 lb. (10kg) bombs
C-1: Same plus underwing racks for up to four 110 lb. (50kg) bombs