SURPASS HOBBY S0025M 25G Metal Gear Servo 3KG Digital Servo for RC Airplane Robo

Motor type: hollow cup motor;. No-load speed: 0.08s/60° at 4.8V; 0.06s/60° at 6V;. Product weight: 21g (1.05oz);. Working frequency: 1520μs/333Hz;.

eBay