Wukong gains 5 − 9 bonus armor and regenerates 0.35% max health per 5 seconds (depending on level). These bonuses are increased by 50% for 5 seconds every time he or his clone hit an enemy champion or jungle monster with an attack or ability, stacking up to 10 times.
if you watch your stats you can see if enemy champion is hiding near you, not sure what is range
range is 1400