┱【𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐁𝐫𝐮𝐬𝐡𝐥𝐞𝐬𝐬 𝐌𝐨𝐭𝐨𝐫】KIMO brushless battery impact wrench, compared to traditional brushed motors, the brushless motor wears less, which means the internal parts are healthier and more durable, reducing maintenance costs. The powerful brushless motor of the 1/2 impact gun will reduce energy loss, and provide more stable power output. Impact wrench 1/2 cordless provides maximum productivity when tightening or removing nuts, no smoking or spark! ┱【𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐁𝐫𝐚𝐤𝐞-𝐬𝐭𝐨𝐩】Cordless impact wrench is equipped with an advanced braking system, providing more precise speed control and faster stopping response. In particular, the brake is activated in reverse mode, slowing down the speed of the impact wrench and reducing the risk of accidental injury during use. The design of the brake-stop system makes the impact gun easier to use and ensures a more efficient and safer experience for users of different skill levels. ┱【𝟐 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐒𝐩𝐞𝐞𝐝𝐬】This KIMO 20v cordless impact wrench has 2- speed modes up to 3000RPM to meet your different needs. Just press the button lightly, and the impact wrench will control the precise impact speed range for you, allowing you to achieve safe, fast, and precise control. I believe this function will make you more comfortable in various usage scenarios! ┱【𝟒𝟐𝟎𝟎 𝐢𝐧-𝐥𝐛𝐬 𝐇𝐢𝐠𝐡 𝐓𝐨𝐫𝐪𝐮𝐞】Cordless impact wrench 1/2 inch delivers a maximum torque of 4200 in-lbs and an impact force of up to 3000 RPM