Mô tả

Package Includes:
AK420 Pro Helicopter Kit x 1
Steam 420mm Main Blade Set x 1
Steam 71mm Plastic Tail Blades Set x 1
Specifications:
Main Blade Length： 380-420mm
Tail Blade length：56-74mm
Cyclic Servos: Micro size
Tail Servo: Mini size
Pinion：12T M1
Main Gear：75T M1
Front Tail Pulley：81T
Tail Pulley：20T

Recommended speed controller：6S 60-85A
Recommended battery： 6S 2400-2800mAh
Maximum battery size：50x38x115mm
Recommended Battery Weight: 350g
Recommended motor series：3120-3220
Recommended motor outer diameter：≤43mm
Recommended motor KV: 950-1000Kv
Weight (No power system) Approx：~650g
(Include blade and canopy) Approx：~750g