This is JX PS-1181HB 4.8V-6V 16g High-Voltage 0.13sec/60 3.0kg Analog Mini Servo for 1/16 RC car. Features: High precision plastic gear 3.0kg large torque 3.0kgcm @6V High speed 0.13sec/60 @6V 4.8V-6V High-Voltage Modified design and high quality Ideal choice for car RC helicopter RC Boat RC Airplane 1/16 RC Specifications: Name: Analog Servo Brand: JX Gear: Plastic Gear Dead Band: 7s1520s / 50Hz Voltage: 4.8V - 6V Motor: core motor Operating Speed: 0.13sec / 60 degrees (4.8V no load) Operating Speed: 0.11sec / 60 degrees (6.0V no load) Operation Voltage: DC 4.8 - 6.0V Stall torque: 2.7kg.cm(4.8V) 3.0 kg.cm(6.0V) Weight: 16g Cable: JR 180mm Package Information: Package size: 4.4 * 4.3 * 3.1cm / 1.73 * 1.69 * 1.22in Package weight: 27g Brand gift box package Note: There may be some deviation due to manual measurement. Package List: 1 * Plastic Gear Analog Servo 1 * Fittings Set