See pictures. Jaws / clamps not included. This 6/12 Volt 135 Amp BT104 Battery Load Tester is a reliable tool for testing the state of charge of your alternator. It is compatible with AGM and Lead-Acid batteries, and can handle a voltage range of 6V and 12V. The manufacturer part number for this single item is BT104. With its pistol grip and easy-to-use design, this battery tester is perfect for automotive enthusiasts and professionals alike. It is an essential tool for anyone looking to maintain the performance of their vehicle's battery and alternator. Buy this single item now and keep your battery and alternator running smoothly! Thanks for looking!!