Mini Mobile Printer With Bluetooth/USB/Wifi And Support OEM/ODM 1. Mini size, double injection molding and rubber protection around, durable enough for anti-dropping 2. Non-slip design (salient points on the rubber of the two sides) 3. Exclusive power indication light 4. Support USB, power adapter or mobile power charging 5. Has standby mode to save power 6. Provide SDK for IOS and Android