Specifications Product size 230 120 1100mmModel K 21B1Voltage 22 2VPower 165±10 WMax Suction Power ≥30WVacuum ≥11±10 KPa Air Flow ≥9 L s Efficiency ≥20Noise ≤76dBCharging Time 4 5±0 5HoursRunning Time mins High end ≥16 Hose Brush Low end ≥30 Hose Brush Dust tank Capacity MAX1 2LDust tank Capacity Effective 0 6LLife ≥150HoursBattery Vlotage 22 2VBattery Capacity 2000mAh INR18650 20RAdapter Length 1 5MeterAdapter Input 100 240V 50 60HZ 0 5AOutput 26 5V 500mAPower 12WMotor Shaft Lock Protection Y N YesSpeed Control High Low MAX AUTO Speed Control Method One Button control Two SpeedsInlet filter Metal Mesh Sponge HV CottonOutlet Filter SpongePlacement Method Wall MountingWeight 2 9kgFeatures 1 Long Lasting Battery and Widely Applicable Two Modes Cordless vacuum cleaner is equipped with a 6 cell battery The detachable battery of the cordless vacuum cleaner can be easily charged anywhere The vacuum cleaner can operate in the standard mode for 35 minutes and can switch freely between the two cleaning modes 2 5 Layer Deep Filtration System Cyclone technology combined with the high density filter in the cordless vacuum cleaner can remove 99 99 of the fine dust and particles and the service time is twice that of the traditional filtering system Note The filter can be cleaned and disassembled Clean and dry regularly to maintain better suction 3 Upgraded Brushless Motor The powerful 7 in 1 vacuum cleaner with brushless motor can reach 80 000 RPM and provide strong suction w