HeliMax 1SQ Tx-R SLT RC Quadcopter FEATURES: Four independently controlled rotor blades make the 1SQ easy to fly indoors or outdoors in light winds TAGS-Triple Axis Gyro Stabilization INCLUDES: TX-R 1SQ Quad copter with LiPo Battery, USB Charger, Extra Set of Blades and Instructions REQUIRES: Compatible 4-ch heli transmitter with SLT or Any Link Adapter & compatible 6-channel heli radio, USB port to power charger SPECS: Length: 5.7 (145mm) Width: 5.7 (145mm) Height: 1.37 (35mm) COMMENTS: Also available in a RTF (Ready to Fly Version) HMXE0834. jxs 09/17/12