น้ำยาทำความสะอาดกระจกหน้าคู่

A safety expert of cleaning outside of window.
Safty window cleaner.
Cleaning the both sides of window(outside/inside)simultaneously.
No need water flushing and disassembly while you cleaning the window.
The safty expert of cleaning outside of window-safety window cleaner.
Excellence of cleaner:
1\Avoid latent danger(when you are cleaning the outside of window)
2\magnetic force(inner)is 2.5multiple than other cleaner and there is not magnetic-radiation on the surface of cleaner.
3\operate it easily for less frication.
Operation Instruction:
Step 1: Couterturn both side of window cleaner to a right angel(90° ).
Step 2: Wet both white cloth enough.
Step3: DIP some detergent on both white cloth.
Step4: Tie the safety cord around your hand or finger.
Step5: Put outside of block on the surface of outside of window, the put inner block on the surface of inside of the window where is the opposite position. Then outside block and inner block kiss each other between window glass.
Step6: Best route of cleaning is "cirle S"