The Dsservo digital servo features a durable metal gear construction designed for high-torque applications in robotics and RC vehicles. This waterproof unit is engineered to withstand demanding environmental conditions, with an operating temperature range of -25°C to 70°C. Each unit includes a 25T adjustable metal servo arm and necessary mounting hardware. Dimensions: 40.0 x 20.5 x 40.5mm. Weight: 58g.