Durable Smart Hand Held Date Coder , Automatic T7S Inkjet Printer RoHs Approved

Handheld Smart Date Coder Inkjet Printer Ink Coding machine LED Screen + Cartridge (Red Ink Cartridge) 1. Insert or take out the ink cartridges when the machine is power off. Don’t insert or take out the cartridge in printing status; Don’t set parameters in printing status; When the machine is in printing status, any operation will damage the Core Board. 2. Please take out the cartridge and keep it well with protective cap if the machine is free over 20 minutes; 3. Don't