Support BT wireless connection with smartphone APP, compatible with Android and iOS, you can print anytime and anywhere<br />Advanced thermal printing technology, no ink cartridge, convenient and cost saving<br />Handheld wireless printer, support print photo, picture, receipt, memo, note, label, sticker, etc<br />Built-in 1000mAh lithium battery, 6 rolls of paper can be printed continuously at one full charge ">