The servo that changed the game. The RAW500 is a powerhouse of a servo that has proven itself time and time again. There's a reason it's our most recommended servo. *Also available in BRASS & BLACK SPECIFICATIONS: IP67 Rated WATERPROOF: 7 Point Seals Magnetic Angle Sensor Pulse Width Modulation Control Fully Programmable w/ REEFS Software (REEFS USB LINK required) Voltage: 4.8V - 8.4V Internal: Steel Gears / All CNC Aluminum REEFS Case Bearing Type: 2 Ball Bearings / Weight: 2.75oz Dimensions: 1.57 x .79 x 1.5 (LWH) Torque: 450oz (32kg)@ 6v/ 500oz (36kg)@7.4v/ 565oz (40kg)@8.4v Speed: .11sec @6v/.095sec @7.4v/.08sec @8.4v Spline: 25T Dead Band Width: 2¦Ìs For added performance, we recommend the REEFS 8.4V EZ-BEC Unload Current: 320mA @ 6.0V / 360mA @ 7.4V / 400mA @ 8.4V Loading Current: 4000mA @ 6.0V / 4300mA @ 7.4V / 4600mA @ 8.4V For programming, the USB Link is required. Item# REEFS54 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.