TowerPro TPSG91R 9g Mini Plastic Gear Steering Servo (4.8V)
Color: Blue - Material: Plastic - Type: TPSG91R - Stall torque: 4.8V/1.8kg - Operating speed: 0.11 sec/60 degree (4.8v) - Operating voltage: 4.8V - Temperature range: 0'C-55'C - Dead band width: 5us - Cable length: 25cm - Weight: 9g - Suitable for R/C helicopters - Comes with screws and rock arm set