Electric Impact Driver 21V Rechargeable Cordless Continuously Variable Speed Forward and Reverse Dual Use Maximum Torque Overload Protection Overheat

[21V super strong] Maximum torque: 300N・m. Rotation speed: Weak mode → 0 to 1,500 min-1, Medium mode → 0 to 2,000 min-1, Strong mode → 0 to 2,800 min-1. Number of blows: weak mode 0~1,350min-1, medium mode 0~2,900min-1, strong mode 0~3,800min-1. Model number: QJZ-B. This product is compatible with RAOENDIS 21V and is interchangeable with RAOENDIS 21V/18V tools. [Continuously variable speed, forward and reverse use, safety lock]: Continuously variable speed impact wrench with a powerful impact mechanism using "rotation + impact" and an LED light. By adjusting the position of the forward/reverse lever, you can switch the rotation direction of the bit, allowing you to not only tighten the screw but also loosen it. (Caution: When not in use, leave the forward/reverse switching lever in the intermediate position to prevent accidental starting, which may result in injury.) [Equipped with LED light & easy bit installation] Equipped with an LED light. Press the switch to turn on the LED light, allowing you to work at night or in dark places and improve visibility. The bit can be installed by simply pulling the sleeve and inserting the bit. Easy to install with just one touch! It has a friendly design that is easy to use even for women and the elderly. This is a compact and convenient electric impact driver set that includes most of the bits necessary for DIY such as do-it-yourself carpentry, furniture assembly, and bicycle maintenance. [Rechargeable/Cordless]: Rechargeable and cordless design, so it can be used anywhere and in a variety of situations. Powerful tightening with rotation and impact! If you want to master authentic DIY, this is an impact driver.It has all the necessary functions, such as a trigger switch that allows you to adjust the rotational force by adjusting the amount of force, a forward/reverse hand switch, and an LED light on the hand! The dedicated case can also fit chargers and various impact sockets. Powerful tightening with rotation and impact! If you want to master DIY, you can use a cordless impact wrench, a trigger switch that allows you to adjust the rotational force by adjusting the amount of force, and a forward/reverse hand switch. [Brushless motor] Compared to ordinary motors: ① Equipped with a more stable speed control function, allowing speed control as the load changes. ②Not only is it thin and high power, but it also has a wide speed control range, allowing you to stably increase the rotational speed of the motor. ③Compact size, requires no maintenance, saves power, and has a long lifespan.