Manual Download
1. Download K1 Manual：
click this link: K1 Manual - English.pdf
2. Download HB-35 Manual：
click this link: HB-35 Manual.pdf
3. Download GK1 Manual:
click this link: GK1 Manual - English.pdf
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Manual Download
1. Download K1 Manual：
click this link: K1 Manual - English.pdf
2. Download HB-35 Manual：
click this link: HB-35 Manual.pdf
3. Download GK1 Manual:
click this link: GK1 Manual - English.pdf