Electric shock could result.2. Do not dismantle or alter the unit. Fire or electric shock could result.3. Do not connect any non-specified power source to the +, - terminals, and do not install two power supplies in parallel to a single input.
At low levels, hydrogen sulfide gas has a strong odor similar to rotten eggs. You can smell hydrogen sulfide gas at lower levels than may cause health effects, so smelling the gas does not always mean that it will make you sick. However, at higher levels, your nose can become overwhelmed by the gas and you cannot smell it. At higher levels, hydrogen sulfide gas can make you sick and could be fatal. Hydrogen sulfide gas occurs naturally in crude petroleum, natural gas, volcanic gases and hot springs. It can also result from bacterial breakdown of organic matter and be produced by human and animal wastes.
Side effects of inhaling gas fumes - What are the side effects of inhaling nitrous oxide (laughing gas)? Giddiness. It makes you feel giddy with poor recall - too high of a dose can cause respiratory depression. It should not be abused.