The Dewalt DCN701D2-GB 18volt Electricians Staple Gun, 2x2amp batteries this product is cordless and comes with two batteries. The DCN701 pins staples with a lot of force enough to hold the cable but not damage due to the self-adjusting cable sensor. Another advantage of this feature is the product will not dry fire. Fits staples of 25mm in height by 17mm in width, making them ideal for Twin & Earth cables up to 10mm in size. The replacement staples are manufactured by DEWALT. The self-calibration is so accurate. This kit comes with a charger for the two 2.0Ah batteries, and comes in a TSTAK kit box. The stapler has a bright LED for visibility of the cables.