Wireless and 1800mAh battery operated touch lamp uses a rechargeable high-capacity battery, providing long usage time without frequent charging. Fully charges in 3-4 hours via the included USB cable. Provides 11-15 hours of illumination at normal brightness and up to 80 hours at minimum brightness. Portable design allows use anywhere. Dimmable function enables adjustable brightness levels. Simply touch and hold "+" or "-" to customize the ideal light output. Use low brightness for a relaxing ambiance or nursery settings, and high brightness for activities like reading, parties, or camping. Features 8 color options and 3 color-changing modes: jump, fade, and gradient. Easily switch between colors and modes to match your mood or environment—perfect for romantic dinners, gatherings, or creating a cozy home theater atmosphere. Equipped with a smart timer function that allows automatic shut-off after 1, 2, 4, or 6 hours. Ideal for bedtime use, safely turning off after your child falls asleep without manual intervention. Built to last with durable materials and backed by a 1-year quality guarantee. For any product issues, contact the seller through the provided support channel for assistance. If the light flickers, it indicates low battery and requires recharging. Weak battery may temporarily affect touch sensitivity.