Megatech Ultimate Radio Control Airplane & Helicopter Combo Pack #MTC9535 Set includes police department airplane, fire department helicopter, transmitter/charger and manual Requires 6 "AA" Alkaline batteries (not included) Both units charge from the included transmitter and made of durable expanded polypropylene foam for crash resistance Transmitter has frequency changing A/B switch to control both aircraft Flight time of 6-8 minutes and charge time of 30 minutes