usual Waterproof  version

Sepcification:

Brand:Dsservo Item: DS3225  25KG Large Torque Digital  Servo Stall Torque (5V): 21 kg/cm (291.5oz/in) Stall Torque (6.8V):  24.5 kg/cm (340.1 oz/in) Speed : 0.15 sec/60°(5V) / 0.13 sec/60°(6.8V) Operating Voltage: 4.8 ~ 6.8 DC Volts Dead brand: 3μs     Weight: 60 g (2.12 oz) Motor Type: DC Motor Gear Type: Copper & Aluminum Working frequence:   50-333Hz     Size: 40 x 20 x 40.5 mm ( 1.58 x 0.79 x 1.60 in)     Features: – High performance  digital  standard servo – High-precision metal gears with hard anodizing – CNC aluminium middle Shell – Dual ball bearings   Package Included: 4 x DS3225 25KG Large Torque Digital  Servo 4 x 25T Adjustable metal servo arm    

if you need the servo arm,please click the link:

Freeship 5X CNC 25T Adjustable metal Servo Arm for Futuba Hitec Savox Servo MG995 MG996R titanium oxide Wholesale Retail US$ 11.89/lot pieces / lot

Freeship 10x Servo Arm Round type Disc 25T Matal Horns For Towrer Pro MG995 MG996 Futaba ACE Robot US$ 9.50/lot pieces / lot