Comparison Chart |
 | THG | SS | TC | SYM | AR | ATVR |
 |  | |  |  |  |
Step Down | Light Weight | Step Up/Down | With Meter | With Regulator | Automatic |
| 220 Volts Converted to 110 Volts (Step Down) |  | | | | | |
| 110 Volts Converted to 220 Volts (Step Up) | | | | | | |
| Will Work in the Following Continents | EUROPE, AFRICA, ASIA, & AUSTRALIA | ALL CONTINENTS | ALL CONTINENTS | ALL CONTINENTS | ALL CONTINENTS | ALL CONTINENTS |
| Build Quality | GOOD | FAIR | GOOD | GOOD | EXCELLENT | OUTSTANDING |
| Designed for Continues Use | | | | | | |
| Overload and Overheat Protection (Fuse) | | | | | | |
| Durable and Long Lasting | | | | | | |
| Has a ON/OFF Switch | | | | | | |
| Power On Indicator | | | | | | |
| Input Voltage Selectable Switch | | | | | | |
| A Voltage Meter | | | | | | |
| Has a Voltage Regulator Built in | | | | | | |
| Independent Safety Approval | | | | | |  |
| FREE UPS GROUND SHIPPING | | | | | | FREE SHIPPING |
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