Easy paper structure and replace the paper body from front panel, easy for operation Low noise thermal printing, do not brother the others, creating quiet environment Optional different interface Easily embedded in a variety of different instruments Application: instruments, metering equipment, safety equipment, car, ID automated instrument, catering and retail, EFTS POS machine, Interface Type: USB Paper Feed Mode: Manual Print Speed: 40ppm Model Number: GZ5804 Use: Thermal Printer Black Print Speed: 90mm/s Max. Resolution: 203dpi Consumable Type: Thermal Paper Dot Matrix Printer Type: Universal ticket printer Voltage: 100-240V Application: For Commercial Brand Name: GOOJPRT Max Paper Size: 58mm Compatible with APS ELM203-CH fiscal printer, gas station Printing method: Thermal Resolution: 8 dots / mm, 384 dots / line Effective print width: 48mm Character set: ASCII, GB2312-80 ( Chinese ) Print fonts: ANK: 5 x 7, Chinese: 12 x 24, 24 x 24 Paper type: Thermal paper Paper width: 57.5 +/- 0.5mm Roll diameter: 40mm ( max ) Reliability: Mean Cycle Between Failure ( MCBF ) 500 million lines Interface: Serial ( RS-232, TTL ) Embed depth: 34.65mm Power supply ( Adapter ): DC 5V - 9V Installation port size: 72.8 x 73.26 mm Operating temperature: 5 Deg.C - 50 Deg.C Humidity 10 percent to 80 percent Storage temperature: -20 Deg.C - 60 Deg.C Storage humidity: 10 percent to 90 percent Print speed: 60 - 80mm / s Product size: 7.30 x 7.60 x 4.70 cm / 2.87 x 2.99 x 1.85 inches colour:black Material:Plastic + metal Package Contents: 1 * Thermal Printer 2 * Power Cable 1 * roll printer paper Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.