1．Fully enclosed design, anti-dust, anti-vibration, anti-humidity.

2．Sophisticated control circuit design to ensure device reliability.

3．Including over-voltage protection,over-current protection and other anti-jamming circuit.

4．With disconnection protection, to ensure that the torch will not be damaged under emergency conditions.

5．Modular design, installation, commissioning and maintenance.

6．Super anti-jamming design.