Features: Mini pocket printer, 200dpi resolution, 58mm paper width, good and clear printing effect. Compact and lightweight, easy for carrying. Adopt advanced thermal printing technology, no ink cartridges are required, environmental friendly and money saving. BT wireless connection with APP(eDraw), compatible with Android and iOS, APP language changes with the system setting. Built-in 800mAh rechargeable battery, ultra long standby time, you can print anytime and anywhere. Mute operation, give you a comfortable environment. Multi-functional thermal printer supports print errors, photo, memo, journal, receipt, label, sticker, etc., easy to operate, improve work and study efficiency.