Wave the wand and the light goes on! Wave it again, and it turns off! Requires two AAA batteries, not included.

Product Specs:
Length (in.): 15 1/4
Width (in.): 1
Height (in.): 1
Weight (lbs): 0.15
Details / Specs: Illuminating tip is 1/2" long
Recommended Age: 10+
Batteries Included: Yes
Battery Type: AAA
Battery Count: 2 (Not Included)
Items Included in the Box: Wand, key for opening the bottom of the wand to place batteries