Features: Precision Control: This switch control board is designed specifically for hammer applications, offering precise and efficient management of the grinder's functions for optimal performance. Construction: Made from a combination of high-quality plastic and metal, this control board ensures long-lasting durability and reliability during operation, even in demanding conditions. Compact Size: With dimensions of approximately 61.5 x 52.5mm, the control board's compact design facilitates easy integration into various setups without taking up excessive space. Installation Guidelines: Adhering strictly to the specified installation requirements is essential to protect the motherboard from potential damage and ensure proper functionality of the device. Versatile Compatibility: This switch control board is an essential accessory for those looking to enhance their tool's performance, making it suitable for a wide range of applications. Specifications: Product Name: Electric Hammer Controller Board Suitable for brushless lithium-electric hammer Color: As shown Material: Metal Package Contents: 1 x Hammer Grinder Controller Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allowance is +/- 1-3cm.