Features: Compact yet powerful, this tiny servo delivers an impressive 1.8kgf·cm moment in a small size, perfectly powering desktop robots and artificial intelligence companion dolls requiring smooth movements. Featuring PWM+TTL double mode control for signals adaptability and a hollow cup version for stable, powerful burst, it boasts a wide 7.4 8.4V electric compatibility alongside 1.8kgf·cm stall moment and 1.2kgf·cm clutches moment for robust joint control. Ideal for robotics hobbyists, artificial intelligence companion developers, and makers crafting precise desktop robots or interactive artificial intelligence dolls demanding stable , high moment tiny actuators. Engineered for demanding applications like robotic arm joints and interactive doll , it incorporates anti burn, anti shake, anti stripping protect, ensuring quiet, precise operate and extended durability even under frequent high intensity use. Experience versatile tiny actuation with its 270° wide rotation angles and miniature footprint, making it the essential cores driver for intricate desktop robotics projects and the flexible joint solution for life artificial intelligence doll movements. Specifications: Component : plastic Package Includes: 1 set Desktop Robot note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.