PowerStar PM-4500W digital crawler servo
PowerStar has introduced a new digital servo for entry level crawling called the PM-4500W. Featuring a full CNC machined aluminium case for the best thermal dissipation and durability it also has a waterproof design with clear signal wire making it IPX7 waterproof and dust-proof. High Torque & Speed, the maximum torque of this short body servo is up to 45 kg-cm @ 8.4V with an operating speed of 0.16sec/60°. Over current and temperature protection is also included.
View the full servo specs here