Channels : total 10.  Each channel is with DLP switch, ok for turn on or off according to need .

Battery time: 1 hours continuous using .

With Ventilation hole .

Working Frequency ：

Frequency 1： 4G 700mHZ ( 720-825 MHZ )   
Frequency  2： CDMA GSM 870-960MHz  （2G + 4G band 5, band 6, band 8 , band 18 , band 19 ,band 26 ） 
Frequency  3:   DCS 1800  ( 1800-1880MHz , for 2G + 4G band 3, band 9 )
Frequency  4:   3G 2100  (2100-2170MHZ , for 3G + 4G band 4, band 10, ) ,
Frequency  5:    5G 3400mHZ      
Frequency  6:   5.8G    
Frequency  7:   PCS 1900 ( 1900-2000Mhz )      
Frequency  8:   GPS 1500 ( 1560-1620mHZ  for  GPS L1,BEIDOU B1 , GLONASS G1 ,GALILEO E1  )    

Frequency  9:   4G  2300-2400mhz  ( 4G and WIFI ）
Frequency  10:    4G 2600 (2500-2700MHZ ,for 4G band 38, band 41  and wireless transmitting ) 

We can produce and adjust frequency band width according to  your need 

Frequencys of 4G for reference .