URMIT SURGICAL edical Pen Torch Doctor Pen Touch LED Pen Torch for Doctors Smart Pen

OPERATING INSTRUCTIONS Press the push button switch to switch on and off. Material: Aluminum alloy material, it can make this medical penlight long-life, easy to use and affordable Special Design: These penlights are designed with metal pocket clip, a 5cm-ruler chart and pupil gauge. Dimensions and Weight: 1.2cm (D) x 14cm (L) and 20.5g/pc Powered by: 2-Pack AAA batteries (batteries were not included in the package) Kindly Note: 1: These penlights come without batteries, they can be powered by 2 Packs AAA batteries. Batteries are placed with their "+" towards the penlight LED bulb. 2: Please use standard and safety AAA batteries. 3: Please avoid dropping the penlight onto hard ground in case of damaging the led bulb. BULB REPLACEMENT Unscrew the tip and remove the conducting rod to replace the burnt bulb BATTERY INSTALLATION Unscrew the body Insert 2X"AAA"(UM4)batteries with positive poles toward the bulb.