This is the 94803 Micro Digital BB Servo from Airtronics. FEATURES: Ball bearings INCLUDES: One Micro Digital BB Servo with Universal Connector One Round Horn One X-Shaped Horn One Straight Horn Two Brass Eyelets Two Rubber Isolators Two 2x7mm Flanged Self-Tapping Screws SPECS: Torque: 24in-oz (1.7cm-kg) at 4.8V 28in-oz (2.0cm-kg) at 6.0V Speed: 0.15sec/60° at 4.8V 0.12sec/60 at 6.0V Dimensions: 23.5mm (0.93") x11.5mm (0.45") x21mm (0.83") Weight: 0.35oz (10g) cnh 3/10/10 ir/jxs