3D Printer CNC Controller Ardiuno CNC kit with for ArduinoIDE,Longruner GRBL CNC Shield Board+RAMPS 1.4 Mechanical Switch Endstop DRV8825 A4988 Stepper Motor Driver Nema17 Stepper Motor LKB02,Black Description Features: Latest CNC Shield Expansion Board V3.0 -CNC shield board is updated version 3.0, which is suitable for CH340G Shield 3.0 version compatible with for ArduinoIDE, GRBL 0.9. Professional 3D printer CNC Kit This is a professional 3d printer DIY kit with multiple types of modules or components you need. It is a great assortment set for starters and professionals. Premium Quality Each part of this Logrunner 3d printer conk kit was made of premium material. These components can be used in a wide range of application. DRV8825 Stepper Motor Driver with Heat Sinks High quality stepper motor drive with 4 Aluminum Cooler, running within 2.5A current (Maximum), compatible with for ArduinoIDE software and hardware. Good after-sales service. We'll respond within 24 hours for any questions. Product Details: Color: Black Brand: Longruner Voltage: 36 Volts, 12 Volts Item Weight: 380 Grams Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 0.04 x 0.04 x 0.04 inches; 13.4 Ounces Item model number ‏ : ‎ LKB02 Date First Available ‏ : ‎ June 14, 2017 Manufacturer ‏ : ‎ Longruner Best Sellers Rank: #59,153 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #20 in 3D Printer Motors #20 in 3D Printer Motors Customer Reviews: 4.5 4.5 out of 5 stars 187 ratings