Product parameters Product Name: Three-channel simulation aircraft Product material: plastic, alloy electronic components Remote control distance 10 meters flight environment: indoor Aircraft size: 21.5X9.5X5.3 cm Flight time: 6-8 minutes Available color: red Remote control battery 6 section 54 battery (sold separately) Product model: S111G Configuration frequency: A/B channel selection Light form: LED Use age over 14 years old Charging time: 50-60 minutes Battery parameters: 3.7V 150mAh lithium battery Function introduction up/down, left turn/right turn, forward/backward Certification standard: 622115 ASTM EN71 FCC HR4040nswer to the question above.