Description 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 power bank charging 5. Standby mode to save power Key attributes Brand: RONGTA Model: RPP300 Interface: USB, Bluetooth Max Paper Size: 80mm Black Print Speed: 90mm/s Color Print Speed: null Max. Resolution: 203dpi