Product name:Flysky FS-iBA01 i-BUS2 Enhanced Receiver Atmospheric Pressure Sensor Altitude Meter For RC Airplane Car Boat Model Accessories Precise details: FS-iBA01 is a altitude sensor that adapts to Flysky AFHDS 3 enhanced receiver in compliance with i-BUS2 protocol. It features compact design, easy installation, real time altitude data return, and adaption to a variety of car and airplane models. Description: Brand: Flysky Model: FS-iBA01 Compatible Devices: Supports receivers that comply with i-BUS2 protocol series (such as FTr8B, FTr12B, INr6-HS and other Flysky AFHDS 3 enhanced receivers). Compatible Models: Cars or airplanes, etc. Protocol: i-BUS2 Measurement Accuracy: 1m Measurement Range : -1000 ~ 8000m Vario meter: -150m/s ~ +150m/s Input Power: 3.5 9V/DC Working Current: 10mA/5 V Online Update: No Dimensions: 160mmLength Weight: 3.5g Temperature Range: -20 ~ + 85 Humidity Range: 20% ~ 95% Certifications: CE, FCC Package Included: 1x FS-iBA01 Sensor