ISDT Air8 Smart Battery Charger/Discharger, 20A 500W DC 2-8S LCD Display Digital Balance Charger for Li-Po Li-Hv Li-Ion Li-Fe NiMH Ni-Cd PbDesigned to be used with Battair plugin to fully use all the features of the unit.

●Use for 550X/550E/600/700 Metal Tail Rotor Holder。

Estimated RTF Weight: 1300g  (Depending on Setup)

applies DS425M servo

●Use for T-REX 500

6mm ●A6B Receiver x 1●Receiver Bind Plug x 1●Double Sided Tape x 1

●760X Linkage Rod A x 2(M3x35mm)

●550L Aluminum Frame Mounting Bolt x 4(M3x54mm)

(1) 6S Li-Po 3000 ~ 5200mAh

●470 V2 Main Rotor Holder x 2

●Metal elevator lever x 1

Accommodates radial as well as axial loads in either direction

●6061-T6 Aluminum alloy material and CNC processed。●Must with:Sport V2 Metal Mixing Arm (U)(H45141)。 ●Metal main rotor holder x 2●Bearing MR84ZZ x 4(Φ4xΦ8x3mm)●Socket collar screw x 2(M3x16mm)●M3 nut x 2●Weight:17