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Electric Dust Collector for Blackboard
Item No:Cl9049388
Categories: Dust Collector for Blackboard Configuration: Two on the 7 th-owned batteries Main parameters: Voltage 2V--3V Current work 500mA Product size: 12.5*7*6.5cm Several crates: 60set/box Use of: Able to collect more than 95% dust while cleaning blackboards (cleaning/dust-collecting multiple function)
Electric Dust Collector for Blackboard
Item No:Cl9049387
Categories: Dust Collector for Blackboard Configuration: Rechargeable chargers/batteries Main parameters: Voltage 2V--3V Current work 500mA Product size: 12.5*7*6.5cm Several crates: 36set/box Use of: Able to collect more than 95% dust while cleaning blackboards (cleaning/dust-collecting multiple function)
Item No:Cl9010923
The product has double functions of cleaning and dust absorption and the effect is visible. It can avoid pollution and keep health of teachers students because over 95% dust is absorbed when wiping and cleaning blackboard.The product is applicable for the wiping and absorption of dust on various surfaces of blackboard made form metal, glass, wood, cement, stone ect, which are available for chalks to write on.
Item No:Cl9010905
The product has double functions of cleaning and dust absorption and the effect is visible. It can avoid pollution and keep health of teachers students because over 95% dust is absorbed when wiping and cleaning blackboard.The product is applicable for the wiping and absorption of dust on various surfaces of blackboard made form metal, glass, wood, cement, stone ect, which are available for chalks to write on.
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