Features 1、Drill Dust Collector: Suitable for most drill bits and hole saws, supports drill bits of 0 to 13mm, ideal for dust prevention drilling with electric drills and hammers. 2、Vacuum Sealed Design: Prevents dust leakage, tightly seals the dust box, vacuum style soft cover tightly seals to resist dust leakage, easily open to remove dust. 3、Simple Installation: Simply attach the dust collector to the ceiling or wall, effectively preventing dust dispersion during drilling, with a built in leveling meter for precise drilling. 4、ABS Plastic Material: The dust bowl is highly heat and wear resistant made of ABS plastic material, ensuring it does not crack easily during drilling. 5、Easy to Clean: Simply wash the drill bit dust collector after each use for long lifespan. Note: Only includes dust collector, does not include hole opener. Specification Item Type: Dust Collection Cover Material: ABS Battery: 500mAh Polymer Battery (built in) Rated Voltage: DC 3.2V-3.7V Charging Voltage: 5V Charging Port: Type-C Drill Bit Diameter: 0-13mm / 0-0.51in Dust Collection Box Capacity: 38ml Package List 1 x Drill Dust Collector 1 x Manual