Springrc SM-S4488MV

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Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	SM-S4488MV
Category	Hobby
Performance
Torque	7.4V 127.79 oz-in 6.0V 111.12 oz-in Below Average
Speed	7.4V 0.08 sec/60° 6.0V 0.10 sec/60° Average
Physical
Weight	1.87 ozAverage
Dimensions	L 1.598 in W 0.787 in H 1.122 in
Drivetrain
Motor Type	Coreless
Gears	Metal
Control & Signal
Modulation	Digital
Electrical & Environment
Operating Voltage	6–7.4 V
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	China

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*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 31% of 136 Digital Low Profile servos at 6.0V
Speed	Average Faster than 40% of 135 Digital Low Profile servos at 6.0V
Weight	Average Lighter than 40% of 251 Digital Low Profile servos

Performance Analysis

Shaft Power	2.05–2.95 W
Power Density	2.093 W/in³ More power-dense than 35% of 215 Digital Low Profile servos
Torque Density	2.0966 oz-in/g Stronger than 19% of 136 Digital Low Profile servos
Torque-to-Volume Ratio	78.75 oz-in/in³ Denser torque than 29% of 136 Digital Low Profile servos
Speed-to-Weight	0.18868 (1/sec·g) Faster than 36% of 135 Digital Low Profile servos
Speed-Torque Trade-off	11.11 Better balanced than 36% of 134 Digital Low Profile servos
Torque Gain per Volt	10.72%/V More voltage-responsive (torque) than 18% of 115 Digital Low Profile servos
Speed Gain per Volt	17.86%/V More voltage-responsive (speed) than 78% of 117 Digital Low Profile servos
Voltage Range Width	1.4 V Wider voltage range than 22% of 223 Digital Low Profile servos