Control board for brushless lithium electric angle grinders. High quality. Made from high-quality materials for maximum durability and reliability. Easy to install, no complicated tools required, simple to use. Professional workmanship, exquisite, novel, and stylish electric angle grinder controller board for power tool accessories. Note: Installation instructions are not included; we strongly recommend professional installation. Please check as much as possible to ensure the item meets your requirements. Tips: The product may be constantly updated; due to different batches, the actual product may have slight differences or color variations that do not affect its use. The color of the wiring harness is random due to different batches, and the specified color is not acceptable. The printed labels may vary, but this does not affect use. Color: Photo color. Material: Metal. Package contents: 3 x Angle grinder drive plates. Only the above package contents are included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The permissible measurement error is +/- 1-3 cm.