12" DUAL HASSOCK FAN,40W*2,BOTH TWO FANS WITH ROTATABLE PLASTIC TURBO FRONT GUARD & PLASTIC REAR GUARD & 3 PP BLADES & 3 SPEEDS,THE UPPER FAN WITH 100° PITCHING ANGLE BY RACHET,THE LOWER FAN WITH 100° LEFT AND RIGHT ADJUST ANGLE BY RACHET,DETACHABLE ALUMINUM BASE ( MAKE LOADING QTY MORE)