Contents ■■ Packing List······················· 1 ■■ Get to Know CRANE 2········· 4 ■■ Preparing and Charging the Batteries··························· 6 ■■ Installation························· 9 ■■ Balance Adjustment············ 12 ■■ How to Use························ 16 ■■ APP Operations················· 30 ■■ Calibration and Firmware Upgrade···························· 31 ■■ Usage of Main Accessories··· 36 ■■ Product Specifications········· 42 ■■ Disclaimer and Warning······· 43 ■■