rc helicopter craft model 3.5 CH R/C helicopter ITEM NO:RPH133553 The flight time: 7-8 minutes Flight height: 10 meters rc helicopter craft model 3.5 CH R/C helicopter RPH133553 Remark1.USB charging function/battery overcharge protection zone2.The remote control battery: six aa battery, the six day3.Battery capacity: lithium battery 3.7 V 180 mah4.Flight range: 15 meters, infrared control5.The ...