Deck of Dungeons
D&D 5E Loot Table Generator
D&D 5E Item List
Wand of Magic Detection
This wand has 3 charges. While holding it, you can expend 1 charge as an action to cast the detect magic spell from it. The wand regains 1d3 expended charges daily at dawn.
Source: SRD under the Open Game License v 1.0a