Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Milwaukee 9070-20 1/2-Inch Impact Wrench with Rocker Switch and Detent Pin Socket Retention
Product description: Impact Wrench 7A 1/2 Sq Drv Di. The Product is Easy to Use and Easy to Handle. The Product is Highly Durable. Made In China., Delivering 300 ft./lbs. of torque and weighing only 6 pounds, the Milwaukee 9070-20 1/2-Inch Impact Wrench with Rocker Switch and Detent Pin Socket Retention has a great power-to-weight ratio. The powerful seven-amp motor drives a unique impact mechanism at 1800 rpm (no load). This model features a pin-detent system to securely retain sockets or adapters and a rocker switch for quick selection of forward or reverse. The ergonomically shaped handle with a soft cushioned grip provides a well-balanced and controllable feel to the tool. It is designed to achieve desired installation torque faster and loosen rusted or fretted bolts in less time.
Product feature: Impact Wrench 7A 1/2 Sq Drv Di, The product is easy to use and easy to handle, The product is highly durable, Impact wrench delivers 300 ft./lbs. of torque, Efficient 7-amp motor drives impact mechanism at 1800 rpm, Features a pin-detent system to securely retain sockets or adapters, AC/DC rocker switch for quick selection of forward and reverse, Light weight (6 pounds) with balanced feel and cushioned grip; includes limited warranty
Product brand: Milwaukee
Target attributes: Maximum Torque
Answer: attribute: maximum torque
value: None
source: None