1.Technical Details:Cordless operation powered by a 4v battery, with USB cable included for convenient charging. Magazine capacity: [100pcs] staples/brad nails. Includes 2000 free staples and nails: T53 (8mm x 1000 + 6mm x 500 pcs), T47 (10mm x 500 pcs). Replacement staples/brad nails are purchasable at our store. 2.Dual Functionality: Seamlessly switch between staple gun and brad nailer modes, allowing you to tackle various tasks with ease. From upholstery to woodworking, this tool has you covered. 3.High-Speed Efficiency: Experience unparalleled efficiency with a firing speed of up to 60 staples or nails per minute. Get more done in less time and take your projects to the next level. 4.Magazine Window: Easily monitor staple and nail quantities with the convenient magazine window, eliminating guesswork and preventing unnecessary interruptions to your workflow. 5.Versatile Design: The straight design allows you to work closer to corners and tight spaces, providing greater flexibility and precision in your projects. Our staple gun is equipped with a dual safety switch system, including an on/off switch, and front push mechanism, ensuring peace of mind during operation 6.Using tips: When working , try to make force push down or use both hand, so that let nail go deep inside