product picture: product picture: Packaging picture: Function Description: Product specifications: ●With faster response speed and greater torque performance, the helicopter tail rudder locking effect is more accurate and reliable.●Using high-strength metal gears and ultra-high precision structural design.●The middle section of the aluminum alloy shell is beautiful and exquisite, allowing instant heat dissipation and sustained high efficiency.●Can support digital and analog control signals.●Can be applied to T-REX 250/450 tail rudder servo, with fast response and accurate tail locking.●Supports 8.4V high voltage input, the servo has better torque and speed performance. [Atal has a full range of products and has "product liability insurance", which is your safest choice. 】 ●Output torque: 2.2kg.cm(6.0V) 2.9kg.cm(8.4V)●Action speed: 0.05sec/60°(6.0V) 0.04sec/60°(8.4V)●Rated voltage: DC 6.0-8.4 V●Operating temperature: -20°C ~ +60°C●Dimensions: 23 x 12 x 31.3mm●Weight: 20g Product Accessories: ●DS455M digital servo x 1●Hexagon socket head tapping screws (T2x8mm) x 2●Hexagon socket head screws (M2x4mm) x 1●Servo arm x 2