Works great, already smooshed a fly that's been plaguing the house for a couple days. The instructions are lacking, but it's not like we're building a rocket here. My initial hangup was installing the trigger. You have to cut away a portion of the perimeter to reveal a hidden area built into the design. Use your slicing software or a flash lite to find the spot.

My 4yr old daughter wants a purple one to go spider hunting with...