This liquid level display is consist of ground display unit and air unit. The liquid lever display must be used with liquid level sensor. Please ensure that the liquid level display is paired successfully with liquid level sensor before using. And the ground unit needs recharging.
Specification:
Distance: 5000m/8000m
Air unit weight: 30g
Ground display: 256g
Working time: 5hours
Your Purchase Includes:
1x Ground display
1x Air unit