Features: 1Durable Components: Micro steering gear servo is composed of full aluminum metal gear coreless motor and double ball bearing. It is solid reliable and durable bringing you long term service. 2Scope of Application: RC steering servo is suitable for 450 electric helicopter swashplate steering gear fixed wing RC aircraft model medium and small electric model aircraft and other models like RC boats RC cars RC helicopters. 3Working Specification: Operating temperature of this aluminum gear steering servo is 0 to 55 working torque is 2.0kg (4.8V) working speed is 0.11s (4.8V). 4Accessories Include: Comes with complete accessories including fixing screws and rocker arms this mini servo for RC helicopter is easy to install you can replace the old or damaged parts to obtain higher strength. 5Gifting Choice: You can send this metal geared servo motor kit to your friends classmates relatives and family wo have intelligent robot car models. Specification: Item Type: Metal Gear Steering ServoMaterial: ABS aluminumGross Weight: 15g / 0.5ozProduct Torque: 2.0kg (4.8V)Product Speed: 0.11s (4.8V)Operating Temperature: 0-55Deadband Setting: 5 microsecondsScope of Application: For 450 electric helicopter tilt steering gear fixed wing RC aircraft model Package List: 1 xServo3 x Screw3 x Rocker Arm