PDI-HV2107MG 21g High Torque Digital Standard Servo Dead band: 2μs Working frequence: 1520μs / 330hz Voltage: DC6~7.4 V Operating Speed (6V): 0.14sec/60° Operating Speed (7.4V): 0.12 sec/60° Stall Torque (6V): 6.8 kg.cm Stall Torque (7.4V): 7.9 kg.cm Dimensions: 30.0X10.0X35.5mm Weight: 21g Bearing: 2BB Price : 400 B.- ____________________________________