The RYOBI USB Lithium 4-in-1 Stapler/Nailer Kit has the versatile ability to drive four different types of fasteners including light duty and heavy duty staples (1/4" - 9/16"), round crown staples (3/8" - 9/16") and even brad nails (5/8"). Enjoy the convenience of cordless power with over 600 staples/nails per charge when using the USB Lithium 3Ah battery included in the kit. The compact and lightweight design of this tool enables tight spot access and reduces user fatigue during prolonged use. Ideal for furniture upholstery work, installing insulation, fastening chicken wire and so much more, this versatile tool does it all. The integrated guide line at the nose of the tool indicates where the staple or nail will be driven in order to ensure precision and accuracy in any application, and the low staple/nail indicator helps you see when it's time to reload the magazine. The included USB Lithium 3Ah battery features a USB-C port that also charges mobile devices, and a LED fuel gauge that clearly indicates the battery level status with the press of a button, eliminating guess work. The product also features an LED indicator to signal when the battery is charged (green) or has low battery (red) while in-use. Best of all, it is part of the RYOBI USB Lithium System of tools that provides compact, rechargeable, everyday solutions for cordless power and productivity. The USB Lithium 4-in-1 Stapler/Nailer Kit is backed by the RYOBI 2-year manufacturer's warranty.