| Voltage Detection | 5V ~ 1000V AC | 
        
            | Frequency | 50 ~ 500 Hz | 
        
            | Measurement Category | CAT IV 1000V | 
        
            | Indication | LED ant Tone | 
        
            | Operating Conditions | Temperature: 0 degree C to 40 degree C | 
        
            |  | Humidity: Less than 80% R.H. | 
        
            |  | Altitude: 2000m (6500 feet) maximum | 
        
            | Usage | For indoor use only. | 
        
            | Pollution Degree | 2 | 
        
            | Dimensions | 142(L) x 28(W) x 27(D) mm | 
        
            | Weight | Approx. 39g (batteries included) | 
        
            | Power Supply | 1.5V AAA battery x 1 |