BMS-391HT Mini Digital, Ultra Torque, Coreless

BMS-391HT Mini Digital, High Torque, Coreless Airplane / Helicopter / 1/12, 1/18 Car Specifications Torque At 6.0V 6.9 kg-cm / 95.8 oz-in Torque At 7.4V 8.6 kg-cm / 119.5 oz-in Torque At 8.4V 9.7 kg-cm / 134.7 oz-in Speed At 6.0V 0.13 sec / 60° Speed At 7.4V 0.11 sec / 60° Speed At 8.4V 0.10 sec / 60°   Power Supply Operating Voltage Range 4.5V ~ 8.5V   Control Specification Control System Digital Controller / AD 12-Bits Resolution ( 4096 Steps )Frequency：333Hz / Neutral：1500us or 1520us Dead Band Width 0.001ms ( 1us )   Mechanical Specifications Ball Bearing Dual Gear All Metal Gears Motor High-Efficiency Coreless Motor Horn / Gear Spline 25 Teeth ( Same as F-Type )   Physical Specifications Dimension (mm) 29 x 13 x 30 mm / 1.14 x 0.51 x 1.18 in Weight (gram) 22.0 ± 1 grams / 0.78 oz​ Product Picture / Dimension Sketch ​