WP MICRO EC 135 Graupner 4498

WP MICRO EC 135 Graupner 4498 Semi-scale, untethered indoor model helicopter.
Completely factory-assembled, already test-flown.
Four-function FM radio control system included in the set.
Lithium-Ion-Polymer (LiPo) airborne battery supplied.
Automatic LiPo battery charger for 12 V operation, plus mains PSU for 220 V operation; both included in the set.
Set includes eight »AA-size« dry cells for the transmitter power supply.
Transmitter features integral charge socket: can be operated with rechargeable cells.

Expands the proven »micro 47 indoor« system
Superb stability in the air, can be flown accurately after just a short period of practice.
Two co-axial contra-rotating rotors: no tail rotor required.

Roll
Pitch-axis
Yaw
Rotor thrust (speed)

Rotor Ø approx. 340 mm
Length excl. rotor approx. 360 mm
Height approx. 180 mm
Width excl. rotor approx. 100 mm
All-up weight approx. 235 g