HGLTECH WH4 Remote control：
Frequency: 2.4G
Voltage: 3.7V
Battery: lithium battery( inside)
Battery capacity: 400 mAh
Type of control: PWM
Output frequency: 1-2 millisecond
Throttle: 0-100%
Reset: zeroing automatically
Waterproof rate: IP67
Charging type: inductive charging
Inductive charger: ✔
charging cable: ✔
Power cable: USB
Charging voltage: 5V
Charging current: 500MA
Charging time: 2 H
Over charging protection: ✔
Effective range: 10M
Receiver:
operating voltage:5V
ESC power supply: ✔
External power interface: ✔
Frequency binding button: ✔
Out of control protection: ✔
Waterproof: no
Available channels:1
Frequency: 2.4G
Package:
W4 Remote control *1
Receiver *1
Inductive charger *1
Power cable *1
Wrist strap *1
Instruction *1
Carton size: 20*10*4CM
Weight：
Weight of products：110G
Package weight ：120G
