SF-330A
* Rechargeable battery or dry battery dual-use UM-1*4 sets (dry battery is not delivered)
* Rechargeable battery 6V4.0AH
* Discharge time is about 4 hours (fluorescent tube)/ 8 hours (spotlight)/ 9 hours (flash signal)
* Power failure emergency function
* Spotlight/Flash signal
* Volume: 536 (L) * 101 (W) * 135 (H) mm
* Package specification: 1*6 sets