Specifications 1.Feetech FT5621M 21kg servos
2.Coreless motor Aluminium middle hull
3.Waterproof
4.support high voltage
Features -Standard digital Titanium gears servo,2BB
-Coreless motor,Aluminium middle hull
-Waterproof
-Operating Voltage: 2-cell Li-Po power
-Dead band width: 2usc
-Interface: (like JR)
-Wire length: 30cm Product Details Power:7.4V-8.4V
Speed:0.16sec/60° 0.14sec/60°
Torque:17.8kg.cm/247.2 oz.in 21.0kg.cm/291.7 oz.in
Weight:56g(1.41oz)
Size:40.2*20.0*38.6mm
Application:Air plane,Car,boat Item Packing -FT5621M Servo×1PCS
-Servo arm×1 bag
-Carton box
-GW: 90g