This Hitachi power tool set includes a Hammer Drill DH18DL, Jigsaw CJ18DL, Angle Grinder G18DL, and Battery Charger UC18YRL, all with a voltage of 18V. Please note that this set is untested. The Hitachi brand is known for its quality and reliability, making this a great addition to any DIY enthusiast's collection. The 18V voltage ensures that these tools are powerful and efficient, making them ideal for any project. This set is perfect for those who are looking for a complete set of power tools or for those who are looking to expand their collection.