ITEM NAME:0.56inch 4-120V 2 Wires Digital Voltmeter Voltage Display Module Red #gib Store Home Promotion Hot Item Add to Fav.Input impedance: about 100K. Display color: red. Working current: less than 8mA. Hole size: 45 x 26mm/1.77 x 1.02in. Peripheral size: 48 x 29 x 26mm/1.89 x 1.14 x 1.02in. Weight: 10g. Toys, Hobbies. Storage temperature: -10℃ to +65℃.