Buy it from Banggood,mini-drone suitable for playing in winter.Cool. Description: Brand: Kingkong Wheelbase: 100mm Weight: 71.9g (without receiver or battery) Package weight: 637.9g Propeller: 1935 3-blade Brushless motor: XT1103 7800KV Flight controller & ESC: PIKO BLX FC + BLHeli_S 10A 2-3S, 20*20mm Video transmitter: Q100 25mW/100mW 16CH Camera: OV231 800TVL 150° NTSC Receiver: optional compatible Frsky XM, compatible Flysky FS-RX2A, compatible Spektrum DSM2 Battery: 450mah 3s or 800mah 2s