This study aims to delineate the tissue structure of male cat external reproductive organs using ultrasound with different types of consoles and transducers frequencies through indirect method. External organ of 5 tom weighing 2-3 kg was evaluated using ultrasound with stationary console (linear transducer. 10 MHz) and portable console (linear transducer. 6. https://lockdownsecuritycanada.shop/product-category/led-light/