Uretero-renoscopy is commonly used for therapy besides the surgery for renal stones. The Uretero-renoscopy system has been extremely popular owing to minimizing the obstruction to scope deflection through enhancement of the optical system as well rendering patients' protection, therefore Uretero-renoscope is preferred and accredited by urologists. As the evaluation of science & technology, Uretero-renoscope has also ushered into digital world with sophistication of imaging sensor that gives excellent vision within pelvicalyceal system that has enhanced the the result significantly. Ureterorenoscopy is a safe and efficacious treatment for renal stones, it is in fact advantageous for the pregnant patients or patient with bleeding disposition.