Shenzhen AtomStack Technologies Co., Ltd.
3. Security of Material
1. DO NOT cutting or engraving any unknown material.
2. Recommended material: wood, bamboo, leather, plastic, fabric, paper, non-
transparent acrylic, glass etc.
3. Not recommended material：Metal，gem，transparent material，reflected material.
4.
Security of Operation
1. R3 Rotary Roller only operating on the horizontal flat, and make sure the Rotary Roller
must be fixed firmly, preclude fire when dropping or moving during the operation.
2. It is forbidden to aim at people, animal or any flammable material, no matter under
operation or not.
