Thank you for viewing! This is a neck cooler with a digital temperature display and three-stage cooling function. - Model Name: Neck Fan & Peltier - Battery Capacity: 2000mAh - Temperature Display: Digital Display - Cooling Modes: 3-stage settings - Design: Neck Cooler Popular on social media! Limited quantity available. Instant cooling! Immediate cooling! Cool neck with Peltier effect! Size/Capacity: Body Size: Approximately W95 x H43 x D22mm Body Weight: Approximately 245g Neckline Length: Approximately 375m Package Size: Approximately W155 x H195 x D47mm Package Weight: Approximately 323g Unused, only tested for operation. With outer box. The outer box has sticker residue, scratches, and tears. The instruction manual has creases, but the main unit is clean. Thank you for your understanding. Thank you.