Separate design, with internal spring lock structure.

Manual switch can be taken off under remote control mode.to reduce weight.

With LED indicator, red LED lights indicate working state. 

Compatible with car engines.

Notice:

Please stick into the bottom when installing.

No low voltage protection, please pay attention to the battery power. (Recommend to use a 2S LiPo battery)

Red Straight Circlip 2.45mm for Saito, HSP Glow Plugs

Black Straight Circlip 2.8mm for OS, YS ect.

Black 90 Degree angle hat is Universal.