Ideal where space is limited or no mains power is available it is the perfect answer for kiosks outdoor events and mobile vehicles model sam4s er 230 mains power or battery operation with up to 8 hours battery life heavy duty batteries included heavy duty thermal printer with programmable logo and departments 12 sales departments large 12 digit lcd operator and customer display with backlight euro compliant 10 clerks full end of day reports financial plus clerk hourly and per