Check the listing for details. 2 X Hextronic HXT900 Micro Servo 1.6kg / 0.12sec / 9g. Condition: New. Listed at 19.75 USD. Two Hextronic HXT900 Micro Servo 1.6kg / 0.12sec / 9g. IN STOCK - FAST USA SHIPPING SAME DAY SHIPPING.NO HASSLE RETURNS. Fast Delivery & 100% feedback=Trusted Seller & HAPPY FLYING. Specs: 23x12x23 mm / 0.9x0.42x0.9 in Voltage : 3v ~ 6v Weight: 9.8g / 0.39oz Speed : 0.12 sec/60(4.8V) Torque : 1.6kg-cm Working Temp : -30C~60C Gears: Nylon White type Features: • Plastic Bushing • 25cm wire • Coreless motor • Servo arms & screw included Ships same day as payment received. This item will ship USPS First Class mail . If you have any questions or concerns, please contact me via the secure Ebay message system. Always, a 100% refund guarantee. If you are not 100% pleased with your purchase, just return the item as received within 30 days for a full refund. Thanks for visiting and your interest.