Features：
1. Life size, realistic appearance and texture, urethral canal length 3-5cm
2. Bladder irrigation
3. Control box monitoring the whole process of female catheterization
① When the catheter reached the internal urethral orifice, the yellow light flashing and with buzz sound
② After catheter enter urethra about 4cm and reach bladder, green light flashing and “urine” flow out from catheter, about 200ml.
4. Bladder irrigation
