Waterproof Brushless Coreless Servo 25/35/45/50KG Metal Gear RC Digital Servo
Model:BLS-HV45MG(45KG), BLS-HV35MG(35KG),BLS-HV25MG(25KG) BLS-HV50MG(50KG) BLS-HV51MG(51KG). Motor Type:Brushless motor. It's a good accessory for your RC RC Car Truck Crawler Boat Robot and DIY model toy!