This tool set includes Side-Cutting Pliers (Cat. No. J20009NECR) and a Voltage Tester (Cat. No. ET40). The Lineman's Pliers feature a built-in crimper for non-insulated connectors. Heavy-duty cutting knives cut ACSR, screws, nails and most hardened wire. The high-leverage design provides 46-Percent more cutting power. The dual-material Journeyman handles are more comfortable and durable than other handles. Klein Tools ET40 is an Electronic AC/DC Voltage Tester. It features indicators for positive and negative DC polarity, and tests DC voltages as low as 1.5V. It tests AC voltages 12-240VAC. Excellent for checking, verifying or troubleshooting common residential electrical wiring in electrical outlets, light fixtures, doorbells and more. It operates on 2 x AAA batteries.