Specifications : 

• Battery : 18V (4.0Ah)
• Rotational Speed : 
• 1 speed : 11,000 /- 14%
• 2 speed : 15,000 /- 11%
• 3 speed : 19,000 /- 10%
• Volume of Air displacement : 1.6 - 2.8 m3/min
• Weight : 1.9kg

Comes with : 1 Battery (4.0Ah) 1 Charger