If you have any other questions, please feel free to contact us and we guarantee that you will get a satisfactory solution within 24 hours. thank you for understanding.Note: The kit does not include 9g SG90 servo now. The servos will send as a gift on the order page, while stock lasts.Specifications:- Name: 4-DOF Robot Arm Kit- Material: Acrylic- Weight: about 200g- Servo: 4 mini SG90 servos - Total length of product: about 350mm- Arm extended maximum length: about 200mm- Width: about 95mmAbout SG90 Servo:- Size: 23mmX12.5mmX29.5mm- Weight: 9 grams- No load speed: 0.12 sec / 60 deg (4.8 V)- Blocking torque: 1.2-1.4 kg / cm (4.8V)- Operating temperature: -30+60 degrees Celsius- Dead zone setting: 7 microseconds- Working voltage: 4.8V-6VPackage Included:1 x Robot Arm Kit with screws1. Manual 2. Code
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