Description 1. The total diameter of the product: 8cm. Total height: 14cm. Fashionable, durable and corrosion resistant. 2. Use selected plastics, glass lenses and electronic components. When the finger moves, the light moves. 3. Use USB charging mode. Customers need to prepare four AAA batteries by themselves. 4. Use the button switch. It is suitable for family places, corridors, entertainment places, hotel lobbies, hotel rooms, etc. 5. Regular maintenance: wipe with a soft cloth. The perfect gift: rewards, advertising promotions, birthdays, business gifts. Scope of delivery: USB magic lamp * one USB magic light, night light with lighting product weight (with packaging 0.2 kg) Product parameters Product material: ABS base + glass ball Product accessories: USB cable 1 Power supply mode: USB cable plug / battery power supply (without battery) Product specifications Ball diameter : 7.62cmProduct size: 8080140mm Product weight: 100G (net weight) 200G (gross weight)