SPECIFICATIONS

Brand Name: happymodel

Origin: Mainland China

Material: Plastic

Plastic Type: PC

Recommend Age: 12+y

RC Parts & Accs: Propellers

For Vehicle Type: Helicopters

Upgrade Parts/Accessories: Other

Remote Control Peripherals/Devices: Other

Tool Supplies: Assembled class

Model Number: HQ 40mm

Four-wheel Drive Attributes: Motors

Propeller Diameter : 1.6 inch(40MM)    
Pitch : 1.6                              
Blades : 4
Material : ABS        
Weight : 0.31g
Hub Diameter :5mm        
Hub Thickness : 5.3mm        
Shaft : 1mm /1.5mm
Adaptor Rings : NO