Features: Miniature and exquisite appearance design, super light weight Adopting digital controller and Brush motor drive. -steering gear with torque (2.3kg-cm); speed sensitive (0.1sec). Description: For 1/24 1/26 1/28 RC Cars Fixed Wing Helicopter DIY Assembly Upgrading Model: D1828MG Dimensions: 24 x 12 x 20.7mm Weight: 12.8g(0.45oz) Working voltage: 4.8~ 6.0V Torque: 4.8V: 24.9 oz-in(1.8 kg-cm) 6.0V: 31.9 oz-in(2.3 kg-cm) Speed: 4.8V: 0.12 sec / 60 6.0V: 0.10 sec / 60 Motor Type: Brush motor Gear Type: Metal gear Plug Type: JR, L = 250mm(9.84inch) (brown-, red +, orange S) Please pay attention to distinguish before powering on Material: Plastic colour: As shown Package Contents: 1 x Digital Servo Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.