1. ASAKH 1
- The size of the ASAKH was quite big and it was difficult to fit into pupil's pencil case.
- it could only be used by one mechanical pencil (limited use)
- the blade was not included
2. ASAKH CILIK
- the sharpened lead was not up to standard
- the lead could easily break and has to be treated carefully.
3. ASAKH PRO 1
-the size of the product was still quite big and heavy
-the sharpened lead was not up to standard
4. ASAKH PRO 2
-safety issue (dangerous to pupils)
-required adult supervision
5. ASAKH 2.0 (current)
-fits all types of lead
-makes an almost perfect point of lead
-the safety issue was addressed (not external blade required)










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