Remote ControlHelicopterS107H-E Aircraft wAltitude Hold One Key take Off/Landing

【Altitude Hold Function】Compared with other helicopters,SYMA S107H-R with this function is not available in most of them.It can be locked at a certain height when you release the throttle stick, which makes it easier to control the helicopter for beginner and kids. 【One Key Take Off/Landing】with these functions,The helicopter will hover at certain altitude automatically after taking off/landing.it is easy to operate for kids and beginners. 【Whole Alloy body&Anti-Collision】Whole alloy material weight 0.97LB is very sturdy with longer lifespan, which is suit for kids and beginners to play. No serious damage or dysfunctional appearance after many times crashes. 【Full 3.5 Channels & 2 Frequencies Selective】Up, Down, Left, Right, Forward and Backward built-in Gyro to hover in the air. Moves More Flexible and Stable. 2 Frequencies Selective Let You Fly Up To 2 Helicopters At Once. 【Helicopter with several certificates】FCC, CE, ROHS, EN71, EN62115, EN60825, R&TTE, PAHS, HR4040, 6P, ASTM,REACH. Compatible with US standard. It is very safe for kids to play.