Features: TPR grip and convenience handle lock for comfort and safe When the staple machine is stuck, just pull down the metal drive channel and remove the stuck nails to ensure the nail machine works again Thick carbon steel construction for durability, multi-purpose allows easily insertion of Door-type, U-type, T-type, I-type staple. Easy operation The rubberized grip has an ergonomic hand slot that was designed to attenuate the ache your palms face once you spend time stapling. ERGONOMIC DESIGN:Say goodbye to hand fatigue and discomfort with our ergonomically designed stapler machine, equipped with a comfortable grip. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Operation Mode: Semi-automatic Battery: without battery Material: Metal Size: As picture show Package List: 1x Manual Upholsterys Staple Machine