Features: Designed for DJI Spark drone, it can be connected to themobile device running APP. Thus realizing various operations through the joystick and button control your Spark. Simple operation, mature wireless transmission technology,bt wifi control distance is about 8m. Anti-slip grip, ergonomic smooth streamline design, highquality texture, more comfortable to handle. Precise operation improves operating ability, sensiblejoystick and enhanced direction key provide more fun. Built-in 500mAh battery, easy to charge.