If there is any technical question, we will replace it for free. English Manual user, remote technical assistance can be provided, and after-sales center is in NY, USA. Repetition Rate Frequency: 1-600 KHZ.
Control board: BJ JCZ board(Original). Soft Program: EZCAD2 (Compatible with Windows XP/Vista/7/8/10). Output power adjustment range: 10%-100%. 7000 mm/s(275.6 in/s). 1 mm (0.039 in). Line Width: 0.01 mm (0.0004 in) Depends on the material. Character: 0.2 mm(0.008 in) Depends on the material.