SG90 Micro Servo

A very popular servo for RC, building robots etc

The servo can rotate 360 ​​degrees and is perfect for robot builds etc
Easy to use with, for example, Arduino as there are ready-made modules for the Arduino IDE.

G90 9G Micro Servo Motor For Robot 6CH RC Helicopter Airplane Controls This is the most popular mini servo. Only weighs 9 grams and gives you a 1.5kg.cm torque. Pretty strong considering its size. Suitable for Beam type robots. Features: Operating speed: 0.3second/ 60degree Stall Torque : 1.5kg/cm Operating voltage: 4.2V~6V Temperature range: 0 C_ 55 C Dead band width: 10usec Fit for ALL kind of R/C Toys Connector Wire Length: 250mm