Professional staple 1. Vx153 tacker is heavy duty and can be fired out with recoilless. 2. Actually itf¬s 3 in 1 tacker, professional used with staples, brad nails and pin in various lengths from 6 to 16mm. 3. Have normal-max (-, +) impact feature with staple depth control knob. 3. The unique inside mechanism is we have f¦three leaf of spring platesf+ so it can powerfully discharge the staples even too 16mm. 4. It equipped with the quick-load staple chamber f¦drawer magazinef+, you can simply operate from previous usage place staples to remove the jammed staples by pull backward the staple pusher. The difference from the traditional staple pusher is vx153 own the drawer staple chamber and parts wonf¬t isolate from chamber. 5. Vx153 applied the patents for outline shape design and safety locking device of handle. Easily unlock/lock operation without lock ring. 6. In view of the usage of lifetime is much longer, it professionalizes on maximize performance with staples, brad nails and pin. 6pcs/inner; 24pcs/outer; n.W.:23.5kgs, g.W.:24.5kgs; measurement:1.75cuft