Portable Water Proof Inspection Beacon (MTC-2010) Wenzhou Mantangcai Electronics Co., Ltd. Base Info Model NO.:MTC-2010Usage:Warning Light&Visual SignalPower Supply:Rechargeable BatterySwitch:Back Push (on,off)Battery Type:Lead Acid Battery Description Pre:10W LED Work Lights for Mine, Marine, Boats Ect. (JT-1310C) Next:Bicyclelight\Headlight