Power
Use six 1.5-volt AA alkaline batteries. The built in insolating circuit helps avoid wrong battery connection and prolong the battery life.
Three colours
There are 3 colours: Yellow, Black and Green to choose from.
Technology parameters:
Battery: 6*5 v battery
Electric current: Min.~30mA
Max. ~60mA
Working voltage: 7.1～9.6v
Signal frequency: 7.5KHz+/-1KHz
Sensitivity: Min.325px
Working environment: -20℃～60℃
Dimension: 550×355×153 mm
Gross weight: 3kg
Net weight: 1.37kg
Encasement: 4pieces a caton
