Pulp tester

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
Maximum stimulus-- 80.
Between 0-40, the patient feels ache and anesthesia, alive teeth nerve
Between 40-80,with above-mentioned reaction, part of teeth nerve dead
80, no above-mentioned reaction, dead teeth nerve
 
4 The device turns itself off three minutes later after operation(No wasted batteries.)
5 Battery-operated, Standard 9-Volt batteries, Extremely economical
6 Fully guaranteed for one year
 
 Specifications
a.  OUTPUT? DC  9.0V
b.  CURRENT? 50mA
c. VOLTAGE RANGE?DC 6.0-10.0V
d. SIZE?186*38*24mm
e.NET WEIGHT?220g