Free & Long Battery Life: free and made of food grade silicone no need to worry about the material.500mAh battery available for USB-C charging. Very convenient to use.Rechargeable battery lasts 60+ hours on low mode. Take it anywhere,hang to strollers, stick in tents, or place on desks. Wireless & 3 Level Adjustable Warm Light With Minimalist Touch Controls: Customize perfect brightness to suit any need. A light touch cycles through low brightness (ideal for sleep), medium brightness (perfect for feeding), and high brightness (great for reading). A single Smart 30-Min Auto-Off Timer: Sets bedtime worry-free! Light automatically turns off after 30 mins, saving battery while ensuring uninterrupted sleep. No more forgetting to switch off-ideal for toddlers and deep sleepers.This bedside lamp is extremely easy to operate. Simply press and hold the power button to set a 30-minute auto-off timer. This mini camping lamp shines in various settings-birthday parties, Perfect as decorative lighting, tabletop accents, camping decor, or for girls' room decor. Switch to warm light mode to enhance the ambiance. Also serves as a nightlight for children-its soft LED glow is gentle on the eyes, helping little drift off to sleep peacefully