To convert servo torque from oz-in to kg-cm, please view this converter: Timestamps: 1:08 - Servo Types 3:23 - Digital vs Analog 4:30 - Motor Types 6:16 - High Voltage Servos 7:53 - Waterproof Servos 8:23 - Case Material 10:13 - Gear Material 11:24 - Torque & Speed Specs Some of our favorite servos: ProTek R/C 100T High Torque: EcoPower WP120T Waterproof High Torque (High Voltage): ProTek R/C 170SBL High Speed Aluminum (High Voltage): ProTek R/C 170TBL High Torque Aluminum (High Voltage): Need a Servo Tester? For all of your RC needs visit AMain Hobbies: Follow us on Instagram: Like AMain Hobbies on Facebook: Follow @AMainHobbies on Twitter: MUSIC BY: @DCUTTERMUSIC / HTTP://