Product Name: HU-M40 2.4G Remote Control
Power Supply Mode: 2 section 7 batteries
Working Voltage: DC1.9V~3.6V
Working Current: 5mA, 3V
Sleep Current: 8u, 3V
Remote Control Distance: 8 meters
Communication Chip: NRF24L01P
Frequency: 2.4GHz, CH25
Air Speed: 250kbps
Transmit Power: 11.3mA 0db
Circuit Board Size: 98mm*75mm
Total Weight of the Set: 79g