SYMA X5C MAXIMUM ALTITUDE TEST (BANGGOOD)

https://goo.gl/bBs59D Enter to see the secret sale page at Banggood.
TAKING THE SYMA X5C AND STRAPPING AN ALTIMETER TO TEST THE ALTITUDE WITH A STOCK TRANSMITTER AND A MODIFIED TRANSMITTER. SYMA X5C--https://www.banggood.com/?p=7013231348111201503X check out these coupon codes. They will expire soon. https://goo.gl/3CmZf3? altimeter http://www.amazon.com/Jolly-Logic-JL-A1-AltimeterOne/dp/B0069ZD53E/ref=sr_1_4?ie=UTF8&qid=1452062828&sr=8-4&keywords=altimeter