The SPP-R310 easily switches between receipt and label printing via its feed button and the auto-switch function enables quick switching between iOS mode and standard Bluetooth mode. As a result, the printer supports simple (Bluetooth) pairing and is compatible with Apple iOS, Android, Symbian and Windows smart devices. Interface choices include USB 2.0, serial and optional Bluetooth 3.0 and WLAN 802.11/b/g/n (standard model). Long operating times are guaranteed by the rechargeable 2,850 mAh lithium-ion battery. Additionally, the direct thermal printer is protected against the intrusion of dust and water according to IP54 and is drop-proof from a height of up to 1.8 metres.