1. 3 Brightness Modes: Tap once for 4 LED lights (dim), tap twice for 24 LED lights (bright), or tap 3 times for 28 LED lights (super bright). It suits your needs for different brightness on different occasions.2. CONVENIENT: No additional tools required, easily attached to your umbrella with strong self-adjusting built-in clips, or can be hung anywhere with two hooks, pole mounted, suitable for poles with a diameter of about 2.2 cm to 4.5 cm.3. Energy-saving and bright: 28 energy-saving LED bulbs, energy-saving and environmentally friendly LED.4. Multifunctional: Suitable for camping, barbecue, playing cards or lying on a lounge chair with family and friends at night.Power available: Powered by 4 AA batteries (not included), readily available in regular stores. Easy to carry and prepare spare batteries.