Overview Product Features: Provide rotation Angle adjustment; The mounting surface is placed horizontally for easy installation and fixing; In pairs, the center of rotation is the same point after superposition, which can be adjusted by orthogonal biaxial concentric rotation; Turbine pair drive, ring ball with steel guide rail, comfortable movement, reliable accuracy. Product Parameters: Model Number PT-GD311 Adjustment Range ±10 ° Platform Size 120mm 130mm Rotation Center Height 180mm Height 60mm Motor 42 Stepper motor (1.8 °) Max Static Torque (N.m) 0.4 Rated Working Current 1.7A Max Speed (2 subdivision) 10 °/s Center Max Load 10kg Min Scale 1 ° Min Reading 1 ° Net Weight 4kg Gear ratio 300: