Ultra Mini Only 1.6g!!!

Specification:

• Dimension:21.5x12x3.5mm(LxWxH)
• Weight: 1.6g
• Number of Channels:Up to 16CH from SBUS(CH1~CH15 for PWM, CH16 RSSI for FC)
• Operating Voltage Range:3.7~10V
• Operating Current:30mA@5V
• Operating Range:FULL range
• With RSSI output on board:Analog 0~3.3V
• Firmware Upgradeable
• Compatibility:FrSky D16 mode