MG90 servo, Metal gear with bearing
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Weight: 14g
Dimension: 23*12.2*29mm
Stall torque: 2.2kg/cm(4.8V )2.5kg/cm(6V)
Operating speed: 0.11sec/60degree(4.8v), 0.10sec/60degree(6v)
Operating voltage: 4.8-6.0V
Dead band width: 10us

all servo come with arm set