3 modes waterproof heating rod with quick heating and USB plug charging

Features: 【Body-safe and eco-friendly materials:】 With streamlined design, it can be smoothly inserted into the dolls. Embodied with high quality ABS material as well as safe, durable, non-toxic silicone, you can rest assure to have fun with it.   【3 different heating ranges:】 No need to waste time, it can heat up to 45 ℃ in 4 minutes. And it also provides with 3 heating temperature ranges: 45-48 ℃, 48-51 ℃ and 51-55 ℃, which satisfies you with various requirements in different space. 【 Easy to charge with multiple devices:】 It is adaptable with various devices for USB charging. 【100% waterproof:】 It is watertight and completely waterproof for using and cleaning.  It's easy to clean with water and perfect for the fun either in the bath or bathtub.   Notes: Kindly remind you not to use it with the dolls for more than 10 minutes.