USER-FRIENDLY – Lightweight composite housing with ergonomic soft grip handle design provides comfort for long working hours and a secure grip for maximum control and steadiness. Slim body design molded to securely fit and balance hand torque to help reduce vibration and fatigue with less wear on your hands. SUPERIOR QUALITY – ACDelco is long known for its stellar quality and this tool is no different. Offering you speed, accuracy, and an easy to read LCD screen that beeps when your desired torque value is achieved. Our digital torque wrench is also highly efficient, with longer lifespan and industrial grade material engineered to last years or even decades to come with proper uses. PRODUCT SPECIFICATIONS - Drive: 3/8" Square, Head Type: Quick Release Ratchet, Gear Teeth: 45, Length: 12-3/8" (315 mm), Accuracy: CW ± 2%; CCW ± 3%, Measured Torque Range: 3.7-37 ft-lbs (5-50 Nm), Resolution: 1 kg-cm, 0.1 N-m, 1 in-lb, 0.1 ft-lb, Auto Shut-Off: After 1 Minute of No Use, Operation Temperature: 0-50°C, Tool Weight: 0.64 kg. Includes - x1 Digital Torque Wrench, x1 ISO 6789 Calibration Certificate. Batteries not included (Requires x4 AAA batteries). DIGITAL TORQUE - Our digital torque range offers a great range of torque adpaters and torque wrenches, making your life easier. Our adapters instantly convert you normal standard wrench into high precision adjustment tool with stunningly accurate calibration. Our torque wrenches have a built in LED screens that displays real-time torque values in ft-lbs. and Nm and beeps when a desired torque value is achieved. Each tool and adapters comes with a ISO 6789 Standard Certificate of Calibration.