Source d'énergie
Électrique
Durée de conservation
1 ans
Instrument classification
Classe II
Norme de sécurité
GB15979-2002
Host appearance size
L310 *W338 *H76mm
Input power
AC220V±22V,1.5A
Display
12.1 inch LCD color display
Perimeter and area measured deviation
≤±20%
The battery pack works continuously
≥2 hour
Display mode
B;B/B;4B;B +M;M
Dynamic range
0~120db adjustable