Features: This brushless lithium electric wrench controller delivers stable and powerful performances with efficient power transmission, reducing friction to extend tool lifespans for efficient use. Featuring an intelligent temperature controlling systems to prevent overheating during high load operations, it offer broad compatibility with various brands and models, and is crafted from sturdy ABS and metal for portable durability. Ideal for professional technicians and craft enthusiasts who frequently rely on power tools, this accessory enhances productivity without added fatigue. Perfect for prolonged tasks like furniture assembly and mechanical repairs, it ensures consistent low temperature operations in demanding work environments. With precise torques control capabilities, this controller improves accuracy in assembly applications, making it a versatile and must have power tool accessory. Specifications: Materials: ABS+Metal Size: Approx.6x5x0.9cm/2.36x1.96x0.35inches Package Includes: 1Pc Brushless Lithium Electric Wrench Controller note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!