Operating voltage range: 5-7.4V Operating speed (at no load) : 0.13 sec/60 degree @5.0V Operating speed (at no load): 0.12 sec/60 degree @6.0V Operating speed (at no load): 0.11 sec/60 degree @ 7.4V Stall torque (at locked): 29kg/cm @5.0V Stall torque (at locked): 32kg/cm @6.0V Stall torque (at locked) : 35kg/cm @7.4V Stall current (at locked): 1.9A @5.0V Stall current (at locked): 2.1 A@6.0V Stall current (at locked): 2.3A@7.4V Item:DS3235 35KG Coreless Stainless Steel Gear Waterproof Digital Servo Operating Voltage: 5 ~ 7.4 DC Volts Dead brand: 3?s / 2 ?s Weight: 60 g (2.12 oz) Motor Type: Coreless Motor Gear Type: Copper & Aluminum / Stainless Steel & Aluminum Working frequence: 50-333Hz Size: 40 x 20 x 38.5 mm ( 1.58 x 0.79 x 1.50 in) Features: - High performance digital standard servo - High-precision metal gears ?Stainless steel gear?with hard anodizing - CNC aluminium middle Shell - Dual ball bearings Package Included: 1 x DS3235 35KG Coreless Stainless Steel Gear Waterproof Digital Servo 1 x 25T Adjustable metal servo arm a set of accessories We aslo have: ?35KG Coreless servo 180°, ASIN: B07SBYZ4G5 ?25KG Control Angle 180°, ASIN: B07GLMDJQ7 ?25KG Control Angle 270°, ASIN: B07GLNTXML ?20KG Control Angle 270°, ASIN: B01MU7TQV8 ?20KG Control Angle 270°, ASIN: B01N0XZOZU ?20kg Control Angle 180°(PRO Version), ASIN: B07KRMJTH5 ?20kg Control Angle 270°(PRO Version), ASIN: B07KRX4K3Z ?60kg Control Angle 180°, ASIN: B07Q3Z4SLS ?60kg Control Angle 270°, ASIN: B07K48FQ1N