LCD display: equipped with LCD display, real-time display of speed and stroke depth, convenient for users to accurately monitor the working status and improve operating accuracy Built-in lighting function: built-in lighting provides users with better visibility, especially suitable for drilling operations in low-light environments Mechanical shift design: mechanical shift design, smoother and more accurate operation, enhanced durability and stability of the equipment Constant speed design: the equipment has a constant speed design to ensure that it can maintain a stable working speed under different loads and improve drilling efficiency Powerful power and flexibility: 800W input power and 200-2500r/min adjustable speed, support 1.5-13mm drill clamp diameter, adapt to the drilling needs of various materials, maximum stroke of 90mm, working radius of 147mm, providing a flexible working range