Overview Packed full of many of the benefits of the original, the enMotion impulse™ dispensers are designed to fit efficiently in employee break rooms or restrooms. Hygienic, hands free and highly adaptable. Adjustable settings – sheet length, sensor distance, time delay and dispense mode. Impulse 8™ measures 13.23" W x 13.12" H x 9.5" D, uses 3 D-cell alkaline batteries