Features: Miniature and exquisite appearance design, super light weightAdopting digital controller and Brush motor drive.-steering gear with (2.3kg-cm); speed sensitive (0.1sec).For 1/24 1/26 1/28 RC Fixed Wing Helicopter DIY Assembly UpgradingModel: D1828MGDimensions: 24 x 12 x 20.7mmWeight: 12.8g(0.45oz)Working voltage: 4.8~ 6.0V:4.8V: 24.9 -in(1.8 kg-cm)6.0V: 31.9 -in(2.3 kg-cm)Speed:4.8V: 0.12 sec / 60 6.0V: 0.10 sec / 60 Motor Type: Brush motorGear Type: Metal gearPlug Type: JR, L = 250mm(9.84inch) (brown-, red +, orange S) pay attention to distinguish powering on Material: Plasticcolour: As shownPackage Contents:1 x Digital ServoOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.