As part of the Ryobi 18V ONE+™ system of over 200 cordless tools for the home, garden, automotive, crafting and much more, the Ryobi 18V ONE+™ RCG18 Cordless Caulking Gun is perfect for sealing windows, bathroom suites or just putting a professional touch onto a DIY project. Designed for comfort and versatility, simply load in a cartridge and go, no need for tired, strained hands. Incorporating a powerful 18V motor which produces a high force of up to 225kg for high-viscosity materials and variable speed control dials for choosing optimal flow helps maintain an even bead throughout the application. Durable gears and carriage frame help ensure tool longevity and the easy-release manual push rod offers quick reloading of cartridges. An onboard puncture tool allows the user to break a tube seal if needed. Using a 5ah battery (sold separately), the Ryobi RCG18 can empty over 300 cartridges on a single charge. This kit includes the Ryobi ONE+ RCG18 Caulking Gun, a 2.0Ah battery and a compact charger.