This is the Futaba On-Board, Radio Control Aircraft Flight Pack with the R168DF 8-ch FM Receiver and four S3004 Ball Bearing Standard Size Servos This pack goes into the aircraft to receive and control the radio functions. FEATURES: Designed for modelers who want to use a single radio transmitter to fly several different model aircraft, especially pilots who are utilizing computerized radios with multi-model memory. One year limited warranty on receiver and servos INCLUDES: One 72MHz FM Flight Pack containing: One R168DF FM Dual Conversion Receiver (FUTL0832) Four S3004 Ball Bearing Servos (FUTM0004) One 4.8V 600mAh NR-4QB Receiver NiCd (FUTM1295) One Switch Harness with Charging Plug (FUTM4370) One 9" Servo Extension Wire (FUTM3910) One Set of Servo Accessories for all servos One Warranty Card REQUIRES: One 72MHz Receiver Crystal, (ch 11-35) FUTL57** Low Band, OR (ch 36-60) FUTL58** High band Charging battery, order FUTM1830 if charger is needed Phillips head screwdriver to mount the servos SPECS: R168DF Receiver; Dimensions: 1.1 x 2.2 x 0.8" (28.5 x 55.5 x 19.8mm) Weight: 1.0oz (28g) S3004 Servo; Speed: 0.23 sec/60° @ 4.8V 0.19 sec/60° @ 6.0V Torque: 44 oz-in (3.2 kg-cm) at 4.8V 57 oz-in (4.1 kg-cm) at 6.0V Length: 1.6" (41mm) Width: 0.8" (20mm) Height: 1.4" (36mm) Weight: 1.3 ounce (37.2 grams) Connector: "J" type with approx. 5" wire NR4QB 600mAh Battery; Length: 2.00" Width: 1.12" Height: 1.12" Weight: 3.3 ounce Volts: 4.8V Charging: 60mA for 15 hours Quick Charging: 180mA for 5 hours jxs 9/13/06 ir/jxs