Product Description Features Compact mini digital current and voltage tester signal indicator. Simultaneously measure alternating current and voltage. Wide measuring range: AC 0-100A and 60-500V. High brightness, easy-to-read 3-digit LED display for clear readouts. 2.2 x 2.2 inch square panel with a cylindrical main body design. Ideal for signal indication, alarm signaling, and accident signaling in various industries such as electric power, telecommunication, machine tools, shipping, textiles, printing, and mining machinery. Specifications Color Options: Blue, Green, Red, White, Yellow Material: Electrical components Voltage: AC 60-500V Current: AC 0-100A Item Size: 55 x 31 x 31mm (2.17 x 1.22 x 1.22 inches) Item Weight: 39g (1.38 oz) Package Weight: 44g (1.57 oz) Package Size: 7 x 3.5 x 3.5cm (2.76 x 1.38 x 1.38 inches) Packing List 1 x Digital Meter