Feature: 1 motor hide weighs less than 2g, ensuring no impression on battery existence or flight journey 2 alloy materials has nice thermal conductivity, does not impression heat dissipation three international items and mud to efficiently preserve the motor 4 without affecting propeller blades,no repeated disassembly needed motor long-term,extends service 5 can upload new colorsYou can add new colours to your beloved device in line with your preferences There are two colours out there for alternative