Digital high speed cameras use normally charged-coupled device (CCD) or complementary metal-oxide-semiconductor (CMOS) sensors. With every digital highspeed camera recording in the full resolution of the sensor is limited to a certain speed. With the WEISSCAM HS-1 there are frame rates up to 1000 fps possible. The maximum resolution of the HS-1 model is 1280 x 1024 pixel. With the WEISSCAM HS-2 there are 2000 fps in full HD possible. To record more speed one needs to reduce the recorded resolution on the sensor. For Example in 720p one can record up to 4000 fps with the WEISSCAM HS-2.