2. Security and trust is dangerous if not used properly, it's important to choose appliances that are designed well and trust. Which in this case, if there is no electrical knowledge. So prudence
2 Electrical safety and trust. Dangerous if not used properly. Should your appliance has been designed and is reliable. In this case, if there is no knowledge about electricity. Should consult with the technician or specialist appliances that before. To Providence
2.Trust and security power. The danger, if not used properly. Should choose to buy appliances with good design and is reliable. In this case, if no knowledge about power.For prudence .