Features:for Precision Control: This switch control board is designed specifically for hammer , offering precise and efficient management of the grinder's functions for optimal performance. Construction: Made from a combination of plastic and metal, this control board ensures long-lasting durability and reliability during operation, even in demanding conditions. Compact Size: With dimensions of approximately 61.5x52.5mm, 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, ensures the longevity and 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 Dayi brushless lithium-electric hammer Color: As Shown Material: Metal Package Contents: 1 x hammer grinder controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.