... 3.5 channels mini infrared control helicopter 3.Certificates available: En71, En62115, EMC, ASTM 1. Remote control helicopter2. 3.5 channels ... mini infrared control helicopter (with gyro)3. Material: Abrasion ... . Power: 6 pcsX 1.5V, AA batteries for remote controller; 3.7V 150MAH Li-poly rechargeable battery and charger ...