1.SUPPLY BY LOW VOLTAGE, SAFE AND PERFECT PERFORMANCE (TJB-12000L/D/S);2.WITH EXTERNAL REGULATOR OF BUTTON CONTROL AND DIGITAL DISPLAY. EASY FOR OPERATION.3.WATER FLOW ADJUSTABLE. SUITABLE FOR DIFFERENT DEMAND.4.WITH SIX-POLE THREE-PHASE MOTOR DRIVING, STRONG STARTING TORQUE, STEADY OPERATION AND SUPER QUIET.5.SINGLE CHIP CONTROL WITH MULTI PROTECTION FUNCTIONS.6.WITH HIGH QUALITY CERAMIC SHAFT AND SLEEVE. SUITABLE FOR FRESH & SEA WATER , WORKING SUBMERSIBLE AND IN DRY. 1.SUPPLY BY LOW VOLTAGE, SAFE AND PERFECT PERFORMANCE (TJB-12000L/D/S);2.WITH EXTERNAL REGULATOR OF BUTTON CONTROL AND DIGITAL DISPLAY. EASY FOR OPERATION.3.WATER FLOW ADJUSTABLE. SUITABLE FOR DIFFERENT DEMAND.4.WITH SIX-POLE THREE-PHASE MOTOR DRIVING, STRONG STARTING TORQUE, STEADY OPERATION AND SUPER QUIET.5.SINGLE CHIP CONTROL WITH MULTI PROTECTION FUNCTIONS.6.WITH HIGH QUALITY CERAMIC SHAFT AND SLEEVE. SUITABLE FOR FRESH & SEA WATER , WORKING SUBMERSIBLE AND IN DRY.