Description: Brand: GDWProduct: DS590MG Digital Servo Dead Band: 2s Neutral Position:1500s/330hz Motor: Coreless Voltage Range: DC 6.0-8.4 V Stall Torque:9.0 Kg.cm/0.08sec/60@6.0V10.5 Kg.cm/0.07sec/60@7.4V12 Kg.cm/0.06sec/60@8.4 V Dimensions: 15*36*31.5mm Weight: About 47g Serovo Wire Length: 220mm Application: For SAB505 XL520 ALZRC 500X RC Helicopter, 50E/70E RC Airplane, other RC Models. Package:1* GDW DS590MG Digital Servo