Made of high-quality materials for maximum durability and reliability. Easy to install, no complicated tools required, easy to use. Professional workmanship, exquisite surface, novel and unique style. Electric hammer drive control board. For Makita Electric Tool Accessories. Note: Installation guide not included; we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly due to different batches. The actual product may have slight differences or color variations, which do not affect use. The wiring harness colors are random due to different batches, and designated colors are not accepted. There may be differences in printed labels, which will not affect performance. Color: As shown in photo. Material: Plastic. Package Contents: 1 x Electric hammer drive control board. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. Measurement allowance is +/- 1-3 cm.