Prinker S is a first of its kind temporary tattoo device that allows you to apply any image you want directly to your skin. To apply tattoo, select image on the Prinker App and send it to the Prinker device. Rub device on skin and voila. Visit Prinker Content Platform to upload your designs or organize them into lists. To use Prinker you need a Prinker account. Some functions may require additional fees. Prinker S includes 1 Prinker device; 1 battery; 1 Black Left Ink Cartridge and 10.1 oz of Skin Primer (enough for app. 1000 tattoos). Prinker uses ink made from cosmetic ingredients (FDA VCRP registered). Prinker tattoos are water-resistant, soap washable and last up to 24 hours. This product allows you to apply tattoos only in greyscale. To apply designs in color, buy Full Color Ink Refills. Specifications: Resolution: 1000 dpi Printing speed: 3 in / sec Image Dimension (L x H) 39 x 0.875 in Battery type: 1 Lithium-ion batteries (7.4V / 950mA) Battery operating time: 4-5 hours Charging: charging docking station, charging by power bank available Bluetooth: Bluetooth 2.1 + EDR, Bluetooth 5.0 Mobile App: Android and iOS compatible Cartridges: 1 (1 Black Left Cartridge) Ink Color: K - solid, grey-scale Water resistance: 1 day Rub resistance: 1 day Washing: water with soap Warranty: 1 year standard limited warranty for defects in materials and workmanship About the brand: Prinker Korea Inc. is a manufacturer of world’s first comprehensive temporary tattoo device called Prinker.