... Technology: Ultrasound and Infrared rechargeable internal battery: About 3.5 hours Battery Life: About 20 hours Coverage area: ... L*W*H 64*24*12 mm Color: Black, White, Grey Package: Blister package, Color box, Gift box Battery Type: Rechargeable lithium-ion battery ... ), Japanese, Swedish, Spanish, Spanish (Mexico), Greek, English (U.S.), English (UK), English (Canada), Italian. Working platform (pc, ...