Digital Voltmeter Displays Incoming Line Voltage</br>AC Noise Filtering Reduces Radio Frequency (Rfi) & Electromagnetic Interference (Emi)</br>Spike & Surge Protection Ensures Equipment Stays Safe & Power Stays Clean</br>8 Rear-Panel Outlets & 1 Front-Panel Outlet</br></br>Product Description</br></br>Digital Voltmeter Displays Incoming Line Voltage</br><br/>http://www.amazon.com/gp/product/B00145EVJ6