Great Working Dewalt Heavy Duty Cordless Adhesive and Caulking Gun DC545 18 Volts. Battery not included ,nor the Charger(s). If you don't have batteries, Ebay has them very inexpensive priced. (around $20.00 each for new), The battery chargers work perfectly. $15.00 each, model DW9116 7.2 to 18 volt one hour charge. Message if you want to add a charger into the deal, we can adjust the price as needed. We do accept returns, but buyer is responsible for shipping. We don't want someone to use it for a project and return it our expense.