Features:
Compatibility: Compatible with Flysky Noble NB4 RC Transmitter
Metal Protector: Made of high quality metal material, sturdy and long-lasting
Easy Installation: Easy and convenient to install and remove
Phone Holder: Designed with phone mount to meet your needs, adjustable width from 76.5 mm / 3.01 in to 108.4 mm / 4.27 in can fit for varieties of mobile phones
Upgraded Part: Nice spare parts to upgrade your RC transmitter, effectively improve the performance

Package List:
1 * Metal Protector Frame with Phone Holder