Features: Intelligent control scent machine, quiet operate, four adjustable gear, can connection with app. Large screen digital display, room temperature, battery level, and gear shows clearly. Two installation ways, wall mounted and desktop mounted. Build in large capacity battery, Type C charging port, long battery service life. The 18650 battery cell is more awesome in endurances and can run for long time without worry. Widely used in hotel, living room, bedrooms, entrances, conference room, bookstores and more. Specifications: Material: ABS Color: white Perfume Type: refer pictures to selection please Size: approx. 37.7x58.5x164mm/1.48x2.3x6.46inch Model Name: JD01 Intelligent Scent Machine Perfume Capacity: 45ml Perfume modes: 4-speed+app stepless control Battery capacity: 1200mA Package Includes: 1 Piece Intelligent Scent Machine with 45ml Perfume Liquid note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.