USP: It can be connected to a massage line to massage the back.
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