1. Control Points:up to 40
2. 2 joystick + 6 function keys + 2 pieces 3 /2 positions rotary switch
3. Voltage:DC12V,DC24V,AC36V,AC48V,AC110V,AC220V,AC380V
4. IP65,used for outdoor and indoor
5. Light Weight and nexk hanging design for asian ergonomics
6. With 3 steps battery voltage alarm device, the power is cut off during lower power
7.Control Distance: up to 100 meters