Model DVC350 is a Cordless vacuum cleaner powered by 18V Li-ion battery; compatible with both 3.0Ah battery BL1830 and 1.3Ah battery BL1815. Its main benefits are: Cordless design for high portability Large 3L dust bag capacity High/Low air volume settings to suit your application. Features include: Soft start. Able to vacuum dry dust particles of plasterboard Electronic variable 2-speed selection. -Provides High/Low air volume settings to suit your application. 2 functions in 1 machine. Convertible into a blower by attaching nozzle assembly. Additional attachments available for dedicated dust extraction for Large 3L dust bag capacity. - Cutting 50 siding boards of 12mm thickness and 460mm length, or drilling 450 holes of 6.5mm diameter and 40mm depth Shoulder belt can be easily slung over your shoulder for added mobility. Includes DVC350 Vacuum / Dust Extractor Shoulder Belt 3 Litre Dust Collection Bag 1.5m 28mm bore Hose Blower Nozzle Attachment Standard Nozzle Additional Dust Extraction Nozzles Available Separately