Summer is Coming, It\'s Time You Own It--The Mini USB Fan, Make You Cool Whole Day and Keep Mosquitoes Away From You and Your Children. You Can Take It Everywhere You Go\r\n\r\n Specifications\r\n\r\n Material: ABS+PP\r\n\r\n Weight: 151 gram\r\n\r\n Size: 165*90*41mm\r\n\r\n Battery Type: Rechargeable Li-ion battery (Non-Disassemble)\r\n\r\n Rated Power: 1.2W\r\n\r\n Charger: input: 5V output: 3.7V\r\n\r\n Charging Time: 2.5H ; Working Time: 1.5H