Description:URUAV Deluxe Line servos are crafted for performance. Boasting a full aluminum case, HV operation, dual bearings, IP67 Waterproof rating & titanium gears as standard. The BLS series use a good-quality brushless motor for optimum speed & torque. Attention to detail has been given with every Deluxe line servo from the smooth & stylish full aluminum case to the great-quality included hardware. Features Full Aluminum case (bottom, mid-section & upper) Brushless Motor IP67 Waterproof High Voltage Operation Dual Ball Bearings Digital Titanium Aluminum Alloy Gears High Speed 0.085s@7.4v/60˚ Suits 1:10th 1:8th scale cars, trucks & buggies Suits powersail boat steering & throttle applications Suits Helicopter & RC Aircraft applications. Ideal for robotics & Industrial applications Specs Torque: 21kg-cm@6v 25kg-cm@7.4v Speed: 0.1s@6v 0.085s@7.4v/60˚ Operating Voltage: 6-8.4v Bearing Type: Dual Bearing Motor Type: Brushless Motor Gear Type: Titanium Aluminium Alloy Operating Temperature: -20˚C to 60˚CWorking Frequency: 1520s/333hz Product Dimension:40x 20*38.2mm Product Weight: 70g Packageincluded:1X 25KG Servo (including the servo arms & screws)