Light Head Magnifying Glass

Parameters:
    * With two LED lamps
    * With automatic voltage booster,which can change the voltage of two AAA batteries from 3V to 4.5V and give enough light.
    * The efficiency of LED lamp is over 10 times of ordinary peanut bulb,Protect environmental and save energy.
    * Bracket can be rotated upward or downward for 45 degree,and left or right for 25 degree.
    * The multiples of lens have four selections:
               Multiples                    Distance to object 
                 1.2X                              520-620MM 
                 1.8X                              230-320MM 
                 2.5X                              150-250MM 
                 3.5X                              80- 120MM
    * Battery:two NO.7 batteries
    * Peanut bulb:2.2V-0.25A collecting peanut bulb