The 2.3-gram Linear Long Throw Offset Servo is a special use servo designed for modelers without computer transmitters who would like to add aileron differential to their ultra micro aircraft. It comes programmed with a 70/30 offset from center and can be used with any Spektrum AR6400-series receiver. Key Features Long throw offset servo is perfect for controlling ailerons on ultra micro models Offset provides for built-in differential JST-SHR Connector Product Specifications Bearing Single Bushing Or Bearing Bearing Gear Type Nylon Servo Speed 0.14 sec @ 4..2V Maximum Servo Torque Less than 20 oz-in Product Height 0.33" (8.20mm) Product Length 0.87" (22mm) Product Weight 0.10 oz (230 g) Product Width 0.66" (20.9mm) Programmable Yes Servo Operating Voltage 3.2 - 4.2V Servo Size Category Nano and Ultra-Micro Servo Type Analog