... switching devices, which is used to detonate electric detonators, with advantage of low waste, high power, can be worked ... , lightweight . Ithas a 16 x 2 backlight FD display with membrane switches, forcomplete automatic controls. FD displays step by step ... control unit,cable, battery charger approx 13 kgs. Lockable, with key lock, henceHigh protection against un-authorized access. Box for balsting ...