Note This item have upgrade to a new size it will be 27 5mm high The gear inside will be more stable Description ●Name Coreless Servo●Brand ALZRC●Model 452MG●Operating Voltage DC4 8V 7 2V●Working frequency 1520us 333Hz●Speed and torque 4 8Kg cm 0 065sec 60° 7 4V 4 1Kg cm 0 072sec 60° 6 0V 3 6Kg cm 0 084sec 60° 4 8V●Dimensions 23mm x 12mm x 26 3mm●Weight 20g●Motor coreless 1215m●Wire Length 220mm●Plug FUT JR Propo●Usage For 450 480 X360 rc helicopter Function ● Suitable for the 450 480 level helicopters ● The 1215 5 pole coreless motor fast responseS low energy consumption high efficiency than conventional motor life up to five times more lifetime number of 200 000 times ● High precision potentiometers consistency and one million times higher life potentiometer ● High resolution digital chip stable performance strong anti interference ability high precision control is more delicate and smooth operation ● Shell is made of aluminum alloy shell the high precision CNC machining shape better protection of the product accuracy and thermal performance servos ● All metal gear the output gear using titanium processing enhance the strength and durability of gears greater smoothness even smaller gears virtual spaces ● Dual bearing design the use of imported precision miniature bearings concentricity greater degree of protection gear and smoothness Package included 1 x 452MG Coreless Servo3 x Servo arm A1 x Screw M2 5x4mm