Mastech, MS8900, voltage detector 100-240V. AC

 * Technical Characteristics: * * Designed according to international safety standards: IEC1010-1 CAT III 600V * Non-contact test * Voltage sensitivity: 100 to 240V AC * Frequency: 50 / 60Hz * Detection distance: <0.2? * Operating temperature: 32 ° F to 122 ° F (0 ° C to 55 ° C) * Storage temperature: -4 ° F to 140 ° F (-20 ° C to 60 ° C) * Humidity: <85% RH * Power: 1.5V (AAA) x 2 * Size: 148mm. x 20mm. x 25mm. * Weight: Approx. 40gr. (including battery) + How to Use: + Approach the end of the voltage detector at almost contact distance to the cable we want to control. If this passes through AC voltage within the detector, then a warning sound sounds and at the same time the red end of the detector flashes orange.