From Lineage 2 Encyclopaedia

Properties

Stunning Fist
Attacks the enemy with 42 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.
Class	Monk
Type	active
Attribute	-
Recast time	3 s
Cast time	1.604 s
Cast range	40
Classes with same skill	Monk, Tyrant, Grand Khavatari

Skill Upgrade

Lvl. to Learn	Skill Lvl.	Description	MP Consume	HP Consume	SP
20	1	Attacks the enemy with 42 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	19	0	4
20	2	Attacks the enemy with 46 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	19	0	4
20	3	Attacks the enemy with 49 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	20	0	4
24	4	Attacks the enemy with 57 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	21	0	6
24	5	Attacks the enemy with 62 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	21	0	6
24	6	Attacks the enemy with 67 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	22	0	6
28	7	Attacks the enemy with 77 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	24	0	7
28	8	Attacks the enemy with 83 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	25	0	7
28	9	Attacks the enemy with 89 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	26	0	7
32	10	Attacks the enemy with 103 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	27	0	10
32	11	Attacks the enemy with 110 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	28	0	10
32	12	Attacks the enemy with 117 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	29	0	10
36	13	Attacks the enemy with 134 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	31	0	13
36	14	Attacks the enemy with 143 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	32	0	13
36	15	Attacks the enemy with 152 Power added to P. Atk. and stuns them for 9 seconds. Requires a fist weapon. Over-hit is possible.	33	0	13