SMAKN&reg; 2-wire 0.56" DVM Digital Voltmeter Green LED Panel Volt Ac 30-500v 110/220v Voltage Tester Meter Product Name : Digital Voltmeter w Fine Adjustable;Model : V27A;Display : 3 Digits Green LED Voltage Range : AC 30-500V;Total Size : 48 x 29x 28mm/ 1.9" x 1.1" x 1.1"(L*W*T) Mounting Size : 45 x 27mm/1.8" x 1.1"(L*W);Cable Length : 20cm / 7.9" Material : Plastic, PCB, Iron;Main Color : Black Weight : 26g;Package Content : 1 x Digital Voltmeter w Fine Adjustable