* Easy to mount the nail & Fine tuning pressure screw * This gun does not need air compressor gas supply * Easy Squeeze Mechanism - unique force adjustable knob design allows you to freely adjust the force based on binding materials, effort saving and hand fatigue reduced, perfect as a staple gun * Long-lasting Durability - adopted premium eco-friendly steel, anti-abrasive and corrosion resisting, super sturdy, heavy duty and durable for upholstery, wood working, ceiling tiles, rack and roofing  Specification Color: Blue Materials: Steel+ Plastic Fitment: 4/6/8mm Door Hasp Staple/ U nails Nailer Dimensions: 14.5x 8 x2 cm Package List: 1 x Staple Gun 100pcs x 6mm Staple Warnning: 1, Do not put the gun at anyone or any object in addition to the work object. 2, Nail off the gun when not in use, to avoid the misjudgment at the next time. 3, Please put the gun nails somewhere the children can not reach.