1. The frequency influence scope 45HZ-18KHZ
2. Supply voltage: USB+SV
3. Work environment temperature: -30 Celsius degrees to 45 Celsius degrees
4. Basic request installed to the computer hardware CPU Pentium about 266 above memories 64M
OPERATION SYSTEM
Packing details:
Box: color box
QTY:40pcs/CTN
N.W./G.W.:16/17kgs
MEAS:61*29*52cm