The wand has 3 charges. While holding it, you can use an action to expend 1 of its charges, and if a secret door or trap is within 30 feet of you, the wand pulses and points at the one nearest to you. The wand has 3 total charges.
Significance
Could be very useful in situations such as: Checking for traps under Ezmeralda D'Avenir cart.