supply of 25 watt shoulder sling and hand grip type sound enhancing instrument with siren, mortor pan of light steel (16 dia) & good quality chemical mixed iron oxide. , mortor pan of light steel (16 dia), thickness 1.8 mm, as per conforming to is marked 66 0. [ warranty period: 30 months after the date of delivery ] ] , good quality chemical mixed iron oxide for use in making the ground area [ warranty pe iod: 30 months after the date of delivery ] ] , 25 watt shoulder sling and hand grip type sound enhancing instrument with siren, recording, mp3 playback & bluetooth including rechargeable battery and charger. [ warranty period: 30 months aft er the date of delivery ] ]