The Premier 1616 automatically opens envelopes when inserted for easy one handed operation. Features include fully enclosed blades, low noise and non-skid rubber feet. Automatically opens envelopes when inserted for easy one-handed operation Accepts standard-sized business envelopes Fully enclosed blades to protect fingers Non-skid rubber suction feet keep machine in place Low noise operation Ideal for small to mid-size businesses Model 1616 Dimensions: 7 1/8 x 9 1/2 x 4 Weight: 3.5 Lbs Electrical: 115VAC, 60HZ