Violet fluorescent agent detection flashlight Color:Flashlight goggles 1X toy book

1X toy book

and freely combine forward

they growl

white notebook

learning and quiet instead of being bored

Violet fluorescent agent detection flashlight Color:Flashlight goggles 1X toy bookSize: total length 192mm head diameter 78mm grip 35mm Surface treatment: Hard oxidation bright Cruising time: about 180 minutes Power supply: 6 AA batteries [Without battery] Product features: Exquisite design and fine workmanship, widely used in banknote detection, fluorescence detection, scorpion catching, teaching, etc. How to use: Unscrew the back cover, add 4 AA batteries to the battery compartment (note the positive and negative batteries), put