Main rotor diameter:340mm
Fuselage length:420mm
Transmitter:4 channel 2.4GHz
Servo:Hi-torque micro type
Onboard electronic control:minicopter 4-in-1 unit
Helicopter battery:7.4V 1050mah LI-PO battery
Transmitter battery:8*AA battery
Charge time:3 hour
Flying weightL230g
flight time per charge:up to 10 minutes
Main drive:130 twin motor

KIT CONTENTS:
assembled helicopter 1pcs
2.4GHz 4 channel transmitter 1pcs
7.4V lithium polymer(li-po) battery pack 1pcs
lithium polymer 8.4V AC/DC charger 1pcs
Instruction manual 1pcs
Free main blades(upper & lower) 2sets