220V Electric Blower with Rechargeable Lithium Battery 2 in 1 Computer Dust Remover Dust Blower

Features: 
--Built in filter inlet.Prevent large particlesfrom entering and damaging the machine. 
--Continuously variable transmission.Control the wind accordIngto the pressure. 
--Ergonomic design.Anti-skid handle does nothurt hands. 
--Dual function blower.Blowing and extracting. 
  
Specifications: 
--Name: Dual-purpose blower; 
--No-load speed: 0-21000r/min; 
--Air flow rate: 1.6~3.5m/min; 
--Charging voltage: 220V; 
--Battery voltage: 18~228VF; 
--Battery capacity: 4000mAh; 
--Size: 35cmx17.5cmx17.5cm/13.7inx6.8inx6.8in. 
  
Package Included: 
#1: 
--1 x Air Blower; 
--2 x Battery; 
--1 x Charger. 
#2: 
--1 x Air Blower; 
--1 x Battery; 
--1 x Charger.