The Portable Thermal printer ST 70 is a lightweight  printer with a rugged design, which support a 2200 MA battery with 7 days battery standby time.Ideal for mobile printing application like parking ticket, price updating tags, and also in particuler field such as medical labratories, retails and logistic deliveries.The printer allows you to print receipts and labels anywhere you go.You can connect to wireless portable data terminal, transit data throuigh Wi-Fi. A protection case and shoulder strap are available as accessories) to work for long time and carry it without problem.