Apex Digital DIGI-STIM Instruction Manual page 20

English
Wave Form
Voltage
Max Charge Per Pulse
Power Source
Dimensions
Weight
All electrical specifications are ±10% 500Ω load.
TENS
Asymmetrical Bi-phasic square pulse
0-110 Volt (Open Circuit)
21 micro-coulombs
9-Volt Battery
108mm(H) ×61.5mm(W) ×25mm(T)
140grams (battery included)
18