Operating voltage approx.> 11 - 16 V Automatic deactivation approx. <11 V. Max. Pulse current approx. <100 A Duration pulse current approx. <100 μsec. pulse train about every 5 seconds. Current consumption approx. <0.2 mA pulse display LED. Also suitable for GEL batteries. Dimensions approx. 74 x 51 x 30 mm (without mounting feet).
The interior of the device is completely filled with epoxy which protects against problems. A large, powerful transistor is visible through the epoxy. thick wire. In general, I am very satisfied with the quality of the device.