1、Made of high quality material, durable and long service life. 2、Small size, lightweight and easy to carry. 3、Great craftsmanship and easy installation. 4、High efficiency and low noise, fast speed and low power consumption 5、Suitable for remote control car, remote control boats, remote control robots. Features: 1. Made of high quality material, durable and long service life. 2. Small size, lightweight and easy to carry. 3. Great craftsmanship and easy installation. 4. High efficiency and low noise, fast speed and low power consumption 5. Suitable for remote control car, remote control boats, remote control robots. Specification: Condition: 100% Brand New Model: Type 1 Weight: Approx. 65g / 2.3oz Size: Approx. 40.7 * 42.9 * 19.7mm / 1.6 * 1.7 * 0.8in Product Pull: 13Kg/Cm Reaction Speed 53-62R/M Operating Voltage: 3-7.2V Working Temperature: 0℃-55℃ Gear Form: Metal Gear Working Dead Zone: 5us (microseconds) Model: Type 2 Weight: Approx. 66g / 2.3oz Size: Approx. 40.7 * 44 * 19mm / 1.6 * 1.7 * 0.7in Product Pull: 9.4kg/Cm (4.8V), 11kg/Cm (6V) Reaction Rate: 0.17sec/60degree(4.8v) 0.14sec/60degree(6v) Working Voltage: 4.8-7.2V Working Temperature: 0℃-55℃ Gear Form: Metal Gear Working Dead Zone: 5us (microseconds) Optional Style: Type 1, Type 2 Package List: 1Pcs * Servo Metal Gear 4Pcs * Rotor 4Pcs * Rotor Cover 4Pcs * Flat Tail Screw 3Pcs * Pointed Screw 1Pcs * Black Flat Tail Screw