RC ERA C189 MD500 2.4G 4CH UAV 1:28 Fixed Height Single Blade Flybarless RC Helicopter RTFSpecifications: Brand: RC ERA Material: PA PC Scale: 1: 28 Color Options: Camouflage Red Applicable Age: Over 14 years old Rotor Diameter: 320mm Fuselage Length: 335mm Fuselage Height: 126mm Flight Time: About 15 16 minutes Battery Capacity: 7. 4V lithium battery Remote Control Battery: 4*1. 5AA (not included) Charging Time: Approximately 90 minutes Remote Control Distance: 150 200 meters Box Dimensions (mm): 460X230X120mm Flight Weights: 225g

you can change the switch channel¡¯s End Point to change Master Gain

1:22 remote control high speed racing car

Motor:1406 brushless motor

Center frequency: 5

Frequency:2

Proportional control:no

SMART & CONFORTABLE DESIGN

Charging Temperature Range:0~40℃

playing time: about 20min

5V is suitable for FUTABA (S-BUS) J and other receivers with (S-BUS) ports

Dimension: 190*152*94mm

Operating Temperature: -20¡ãC ~ 60¡ãC (-4¡ãF ~ 140¡ãF)