ROBOTIX Construction System Power-Up Pack motorizes your models for action! Now your imagination can come alive. Requires 2AA Batteries, not included. Models shown on box are not included.

This is the Futaba RS301CR Robot Servo for robot / applications with "square" connector installed. / This servo is exclusively for hobby robots. / / FEATURES: Comes with 3.9" (100mm) wire / Case is made of Black metal and plastic / One year warranty / This servo is not waterproof / Metal gears / / INCLUDES: One Digital Robot Servo w/small round horn / Information sheet / / SPECS: Speed: .11 sec/60° @ 7.4V / Torque: 7.1kgcm = 98.6 oz in / (7.1 kg-cm @ 7.4V) / Weight: .99oz (28g) / Size: 1.41 x .77 x .98" (35.8 x 19.6 x 25mm) / Communication Protocol: RS485 Half-Duplex Communication / Operation range: 300° / Baud rate: Max 460kbps / Sensors: Angle, Torque, Temperature / Calibration: 31 point

These are HSR-8498HB HMI Digital Robot Servos by HiTec. Suitable for Ages 14 & Older. FEATURES: Designed for use with the ROBONOVA-I robot (HRCX1002 or HRCX1003). Super strong Karbonite gear. Set pin locking of the servo arms. Over-voltage current protection. HMI (HiTEC Multi-protocol Interface): - Data feedback: current, voltage, position - PWM interface (RC standard) Parameter setting capabilities. RS-232C Daisy Chain interface up to 128 servos. Flexible mechanism design. Dual axis mount. Dual ball bearings. MOS FET drives. INCLUDES: (10) Servos w/Horns & Cables REQUIRES: HMI Servo Programmer Kit SPECS: Dimensions: 40mm x 20mm x 47 mm Weight: 55g (1.94oz) Operating Voltage: 6.0V Max. Rotational Angle: 180 degrees Torque: 7.4 kg/cm at 6.0 Volts

HM-036-Z-05 Walkera DragonFly #36 Balance Screw

This is the Futaba RS403PR Digital High Speed, High-Torque Servo for robot / applications, comes with ""J"" connector installed. / This servo will work 6V receiver packs ONLY. / This servo is exclusively for hobby robots. / / FEATURES: Core type motor with two ball bearings on output shaft / Metal gears / High torque / Case is made of Black metal and plastic / One year warranty / This servo is not waterproof / / INCLUDES: One Digital Robot Servo w/small round horn / Information sheet / / SPECS: Speed: .13 sec/60° @ 6V / Torque: 196 oz-in @ 6V / (13.8 kg-cm @ 6V) / Weight: 2.22oz (63g) / Length: 1.57"" (40mm) / Width: .8"" (20mm) / Height: 1.5"" (38mm) / Communication: Pulse Width Modulation (PWM) / Operation range: 180° / Pulse cycle: 14.25ms / Pulse width: 920-2120us

PR4S780P LI-PO BATTERY RBT-1

Various Parts Kit for the Extra 336 and the Extra 330 made by Sapac. Includes various screws and parts.