... black nozzles3. Three Functions: Saturating, massage, massage & saturating4. Water saving air pressurizing oxygen intake ion shower head5. ABS material ... , and form a complete set of international standard hose3. Water pressure is between 4kg and 6kg, not leaking4. Surface ... test 5. Ultrasonic welding replaces screw6. Shower set option: shower head, shower sliding bar, shower hose, shower holder, etc.7 ...