Safe and Reliable Electronic Rat Killer Gh-190 Delivers High Voltage Electronic Shock Rat Trap 1) Delivers high voltage electronic shock to kill rat, nonpoisonous, safe and reliable. 2) Set with safety protection switch, in order to prevent mistake electric shock to person. 3) Use micro-electronic circuit technology,low power consumption, suitable for long life operation. 4) New battery can be supplied for electronic shock 20-30 times. 5) Low battery indication.