Item Type: VU Level Meter Material: ABS, PMMA Gross Weight: 189g / 6.7oz Product Size: Approx.13.5 x 9.5 x 3cm / 5.3 x 3.7 x 1.2in Internal DC Impedance: 100 10% Insulation Resistance: more than 50M Maximum Current Sensitivity: 1mA10% Friction: 1mm Backlight: White LED 3-3.2V 80mA Pointer Length: 701mm from needle end to axis Pointer Width: 0.450.05mm Test Conditions: temperature 20, humidity 70% Package List 1 x VU Level Meter 1High Accuracy: This UV level meter has a high accuracy VU meter head, the pointer is responsive, and the measurement is accurate, which can be used with confidence. 2High Definition: This power meter has a high definition blue backlight, which can be used normally at night, which is very convenient. 3Durable: This electric power meter is made of carefully selected materials, premium ABS material, exquisite workmanship, beautiful appearance, durable. 4Easy to Use: This amplifier power meter is simple and convenient to connect, the backlight board is white, 3.0 to 3.2V, 80mA, easy to operate and use. 5Wide Application: This meter is widely applicable, suitable for various scenarios such as DIY, recording studio, mixer, home sound, etc.