Sepcification:

Brand:DsservoItem: DS3225 25KG Large Torque Digital ServoStall Torque (5V): 21 kg/cm (291.5oz/in)Stall Torque (6.8V): 24.5 kg/cm (340.1 oz/in)Speed : 0.15sec/60(5V) / 0.13sec/60(6.8V)Operating Voltage: 4.8 ~ 6.8 DC VoltsDead brand: 3s Weight: 60 g (2.12 oz)Motor Type: DC MotorGear Type: Copper & AluminumWorking frequence:50-333HzSize: 40 x 20 x 40.5 mm ( 1.58x 0.79x 1.60in) Features:– High performance digital standard servo– High-precision metalgears with hard anodizing– CNC aluminium middle Shell– Dual ball bearings Package Included:1 x DS3225 25KG Large Torque Digital Servo1 x 25T Adjustable metal servo arm