Adjustable Brightness & 5 Color Changing Mode: Quickly switch mode, brightness, and color by pressing the switch on the bedside lamps. In warm light mode, you can freely adjust the 3 brightness levels (Low, Medium, and High) in sequence by pressing the switch on top of the small night light for children. In 5 color changing mode, press the switch in sequence to select pink, blue, green, purple, cyan, and RGB automatically cyclic gradients. BEDSIDE LAMPS TOUCH CONTROL WITH MEMORY FUNCTION AND TIMER: Turn the LED night light for toddlers on or off by pressing the switch for 2 seconds, memory function and 1/2/4h timer perfect for diaper changes and breastfeeding at night. The touch bedside lamp remembers the last used brightness or color settings and will use these settings when you turn the lamp on again, instead of reverting to default settings, the timer allows you to avoid feeling down in the dark and your child will not feel scared when waking up. 1200mAh RECHARGEABLE & PORTABLE HANGING DESIGN: The wireless rechargeable USB night light can be fully charged within 1.5 hours, lasting 12-15 hours at normal brightness and 100 hours at lowest brightness. The portable lamp's hanging design allows you to take it from one room to another. You can also hang the dimmable night light on cribs, walls, camping tents. The touch night light also brings happiness at bedtime and serves as an emergency light source during a power outage.