| Function | Voltage Detection (for 200V Installations) | 
| Operating Voltage | 90 to 600V AC | 
| Operating Frequency | 50/60Hz | 
| Voltage Indication | Red Flashing LED and Beeping Buzzer | 
| Battery State Indication | Green LED at Power ON | 
| Auto Power Off | 3 minutes after last power ON | 
| Power Supply | LR44 Button Alkaline Batteries × 2 | 
| Continuous Use | Maximum 15 hours (when voltage detector is turned ON to standby) | 
| Dimensions | Approx. 20W × 126H × 15Dmm (excluding protrusions) | 
| Mass | Approx. 25 g (including batteries) | 
| Accessories | LR44 Alkaline Button Batteries × 2 (for test use only - must be replaced) and user manual |