20cm 3.5 channels small alloy rc helicopter toy wi

Item No.:JDY103000449 Description:20cm3.5 channels small alloy rc helicopters toy with gyroscope Packaging:window box Outer:Box24pcs InnerBox:12pcs Weight of the helicopter:28g Product Size:220×40×95mm ColorBox Size:45*9*19cm OuterBox Size:79.5*46.5*56cm G.W.:14.5kg N.W.:12.0kg CU.FT:7.31 Cuft Color: Red,Blue Function: Three point five channels.3D full-flight:can go up & come down & forward & backward & turn left & turn right,with accelerate and hovering function. With gyroscope,more statable.lights in head of helicopter. There is an adjusting function button in the right of the controller, suitable for indoor and outdoor operation. Notice:use 3.6V 400mAh charger(included) & 3.7V 150mAh Li battery(included). controller requires 6*1.5V AA dry batteries (not included). The time for charging: 30 to 40 minutes (The green plug light turns bright in charge but goes out when the charging process is completed),Including a USB charging line. Time for using:8 to 9 minutes . The frequency:Infrared Certificate:Pass EN71 test Operation distance: within 8 meters.