1. Lithium battery 、low-power 、convenience
2. Adjustable test frequency ( push the speed button ---- high、middle、low)
3. When the tested teeth feels numb, the number on the screen stay for 3 minutes.
4. The max number on the screen is 80. When the tested tooth feel numb it can be judged as vital tooth. Response to the number between 40 to 80 can be judged as partially dead. No response to the number of 80 can be judged as devital tooth.
5. Auto power-off, energy saving.

Technical Details

Width : 0.75 cm
Height : 0.5 cm

Product Details

ASIN : B01850V7W6