code/modules/antagonists/bloodsuckers/vassal/vassal.dm

VASSAL_SCAN_PING_TIME	2s update time.
/atom/movable/screen/alert/status_effect/agent_pinpointer/vassal_edition	Pinpointer that points to their Master's location at all times. Unlike the Monster hunter one, this one is permanently active, and has no power needed to activate it.
/datum/reagent/blood/bloodsucker	Bloodsucker Blood

Define Details

2s update time.