1. The hand unit features a built-in RF module and supports wireless communication with the DJI Focus Pro Motor from up to 160 meters away. It supports FIZ control over the focus, aperture, and zoom, and features real-time, stepless damping adjustment to balance comfort and precision.
2. Transmitter Power: less than 20 dBm (CE/SRRC/MIC), less than 26 dBm (FCC)
3. Dimensions: 128×87×87 mm (L×W×H)
4. Weight: 555 g (without battery)
5. Static Power Consumption: 0.83 W
6. Operating Temperature: -20-45 degrees celsius (-4-113 Fahrenheit) (excluding battery temperature)

Compatibility:
--DJI Focus Pro Motor
--DJI Ronin 4D（Requires the DJI High-Bright Remote Monitor）
--DJI Inspire 3（Requires the DJI High-Bright Remote Monitor）

Tips: the hand unit utilizes the NP-F550 battery model commonly available on the market. The dimensions should be 71×38.6×21.1 mm (L×W×H). Make sure to purchase batteries according to these specified dimensions.

Packing list:
Focus Pro Hand Unit × 1
D-TAP to USB-C Power Cable (50 cm) × 1
Replaceable Focus Marking Ring × 4