TowerPro SG90 Mini Plastic Gear Steering Servo (3 PCS Set)
Brand: TowerPro - Model: SG90 - Color: Blue - Material: ABS + cable - Stall torque: 1.98kg/cm (4.8V) - Operating speed: 0.12sec/60 degree (4.8v); 0.13sec/60 degree (6.0V) - Operating voltage: 4.8V - Temperature range: -30~60'C - Dead band width: 4us - Weight: 9g - Cable length: 25cm - Suitable for R/C helicopters - Comes with screws and rock arm set