Specifications
Rated voltage: DC 9.0V
Current:50mA
Net weight: 100g
Gross weight: 350g

Features
1. Preset speed mode (high-mid-low speed).
A gentle, pulsed stimulus begins to increase at a rate.
2. Specifically designed for patient comfort.
If the patient indicates perception, simply release the button. The stimulus stops immediately, but the numbers remain frozen on the face for about 3 minutes.
3. Convenient to operate
Peak of stimulus current reaction numerical value---80.
Between 0-39, the patient feels ache and anesthesia, it means alive teeth nerve.
Between 40-79, with above-mentioned reaction, it means part of teeth nerve dead.
Over 79, no above-mentioned reaction, dead teeth nerve.
4. The device auto-shutdown after no use of 3 minutes. (No wasted batteries.)
5. Battery-operated, Standard 9-Volt batteries, Extremely economical.