What other advantages does the Satisfyer Big Heat vibrator offer? Grab the Big Heat using the distinctive handle from the Vibes collection, which allows for a better grip and more comfortable hold. Thanks to its slightly curved and rounded tip and firm shaft, this heated vibrator gets very hot. Featuring Bluetooth technology, the Big Heat can connect to the award-winning, free Satisfyer Connect app, giving you the ability to control the powerful motor and personalize your pleasure. The Big Heat is made of body-safe silicone, is rechargeable, and waterproof (IPX7). Lots of heat. Lots of pleasure