Five-speed fire dynamic display, precise heat control; IPX4 waterproof standard design, to effectively prevent the leakage of water seepage; double insulation lid, lock the heat is not lost; separation of water and design, to eliminate leakage risks; have overvoltage protection, overcurrent protection, etc. a variety of protection, safe and reliable; Rated voltage: 380V; rated power: 4KW * 2; LED lights;