It is very Powerful!

Having the constructed-in photo voltaic panel to top off the battery charge is a good feature when away from other energy sources. Even when bugs aren't unhealthy it works properly as a battery-powered supply of illumination. It would be really great to have this Zappify Bug Zapper brand zapper and studying light after a hurricane! We plan to use it on our porch with not-so-good screening and while sitting outdoors in the night. Like a 60's "black mild" it makes some issues glow in the dark which is kind of fun! The instructions are good and Zappify Bug Zapper brand the switches to turn on the studying light and set the lighting level and for the zapper are easy to use. It has an LED that signifies when it's charging and totally-charged. We have not left it out in the rain to check the water-resistance. It makes a loud pop when a bug meets its end. The excessive-voltage wires are very effectively protected but Judy did get a jolt whereas she was carrying it looking for mosquitos with the zapper on. She thinks it arced to the keys in her pants pocket so it might be able to work on bugs by static discharge like the shock you get when touching a door knob in winter. It is extremely highly effective! best bug zapper not to carry it around with the zapper turned on!