Comparison Chart |
 | THG | ST, VT, & VC | TC | SYM | AR | ATVR |
|  | | |  | |
Step Down | Step Up/Down | 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 | LOW | GOOD | GOOD | EXCELLENT | OUTSTANDING |
| Designed for Continues Use |  |  |  |  |  |  |
| Manufacture Suggested Purchase | 30% Over | 300% Over -3x | 30% Over | 30% Over | 30% Over | 30% Over |
| 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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