SkyHolic HES-888

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Technical Specifications

Last Updated: 2026-10-22

Identity
Brand
Product Number	HES888
Category	Hobby
Performance
Torque	6.0V 20.80 oz-in 4.8V 16.70 oz-in Average
Speed	6.0V 0.09 sec/60° 4.8V 0.11 sec/60° Above Average
Physical
Weight	0.35 ozBelow Average
Dimensions	L 0.86 in W 0.43 in H 0.78 in
Drivetrain
Gears	Metal
Control & Signal
Modulation	Analog
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Origin
Country of Origin	South Korea

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 43% of 176 Analog Micro servos at 4.8V
Speed	Above Average Faster than 77% of 176 Analog Micro servos at 4.8V
Weight	Below Average Lighter than 30% of 372 Analog Micro servos

Performance Analysis

Shaft Power	0.28–0.43 W
Power Density	1.481 W/in³ More power-dense than 93% of 357 Analog Micro servos
Torque Density	1.6700 oz-in/g Stronger than 21% of 176 Analog Micro servos
Torque-to-Volume Ratio	57.90 oz-in/in³ Denser torque than 74% of 176 Analog Micro servos
Speed-to-Weight	0.90909 (1/sec·g) Faster than 46% of 176 Analog Micro servos
Speed-Torque Trade-off	1.84 Better balanced than 36% of 175 Analog Micro servos
Torque Gain per Volt	20.46%/V More voltage-responsive (torque) than 72% of 110 Analog Micro servos
Speed Gain per Volt	18.52%/V More voltage-responsive (speed) than 73% of 110 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 60% of 197 Analog Micro servos