Specification: 

AC Input volt: 110-240V 50/60HZ

DC Input: 16.8V/1A

Charging time: 3-4 hours

Battery capacity: 16.8V, 2000mAh Li-ion battery

Battery edurance per charge: 4-5 hours

Motor size: 50 DIA motor Brushless DC motor

Noise: 50-55 DB

LCD panel: 5 adjustable speed

No load stroke speed: 1500-3000/per min

Stroke length: 14mm

Product size: 220mm x 164mm x 54mm

Stall force: 21kgs

Net weight: 0.95kg