| Brand | V-Guard |
| Model | VG 400 AC Voltage Stabilizer |
| Model Name | VG 400 |
| Type | AC Voltage Stabilizer |
| Used For | AC |
| Phase | 1 |
| Generator Compatibility | Yes |
| Cooling | Air Cooling |
| Color | Grey |
| Display Type | LED |
| Indicator Type | LED |
| Surge Indicator | Yes |
| Master Switch | No |
| Mount Type | Wall Mount |
| Trip Delay | Yes |
| Output Voltage Correction | Yes |
| Automatic Reset | Yes |
| Circuit Breaker | Yes |
| Manual Reset | Yes |
| Under Volt Protection | Yes |
| Over Volt Protection | Yes |
| Phase Reversal Protection | Yes |
| Surge Protection | Yes |
| Overload Protection | Yes |
| Other Safety Features | Fuse Protection |
| Maximum Input Power (V) | 270 V |
| Minimum Input Power (V) | 170 V |
| Insulation | Yes |
| W x H x D | 31 x 19 x 13 mm |
| Weight | 3.16 kg |