supply of air blower with battery and batteryair blower with battery and battery,air blower with battery and battery charger, details specifications : i) power source : battery operated ii) battery type : lithium ion battery for longer life iii) weight : less than 2 kg iv) air flow rate : le ss than 210 km/h v) spare compatible battery : 02 nos vi) spare compatible battery charger : 01 no. 1 set c onsist of (01 no air blower with battery, battery charger and accessories, spare battery (02 nos) & spare bat tery charger (01 no)) firms offered and accepted make :- milwaukees cordless blower ,18v lithium -ion , model et 2724-20 m18 ; black decker lsw221 20v max lithium cordless . or similar make 18v/20v lithiu m- ion battery operated firms make air blower. [ warranty period: 30 months after the date of delivery ] ] sr.section engineer /tl & west bengal 10.00 set