ANNOYING & REALISTIC SOUND: Enjoy the laughter with a lifelike ringtone that mimics a ringing phone, guaranteed to drive your friends wild! SINISTER & ELUSIVE: The device emits a sound every 10 minutes, making it challenging to locate and leaving your targets puzzled. MESS-FREE, EASY, & FUN: A non-damaging prank that’s perfect for friends, family, neighbors, and coworkers—anyone who enjoys a good laugh! IMPROVED DESIGN & LONG-LASTING BATTERIES: Featuring a higher-quality adhesive back and stronger pre-installed batteries for 3-4 days of non-stop prank fun! MORE FUN PRODUCTS FROM FUN DELIVERY: Check out our other hilarious prank devices like Meow Hear This (cat sounds), Frickin' Cricket (chirping cricket), Yeww Farted (fart sounds), Bleepin' Battery (low battery alarm), Rooster Sucker (crowing rooster), and Annoise (record your own sound)! Prepare for giggles and hilarious mayhem with the Flippin' Phone – the ultimate prank device for unforgettable laughs! This sneaky gadget emits a realistic ringtone, leaving your unsuspecting targets searching high and low for the source of the sound. Small, subtle, and rings at random intervals, it’s almost impossible to track down. It's one of the simplest yet most effective ways to get a reaction. On the prank-o-meter, it ranks off the charts for being zero damage, 100% memorable, and guaranteed to drive anyone bonkers in the best way possible! Pranks Made Easy: Simple Setup: Press the black switch to turn it on, and you’ll hear a ring confirming it’s activated. If you don’t hear the sound, let us know for replacement batteries. Hide the device and watch the fun unfold as everyone goes on a wild hunt! Battery Life: Lasts 3-4 days non-stop with the included AG13 batteries, and can be turned off to save power when needed. Join the Fun: This prank device is a must-have for anyone who loves to bring a smile to their friends’ faces with harmless humor. Activate the device and let your friend hunt for it, or move it around to drive your coworker crazy. You can even pretend you don’t hear it! Visit the FUN Delivery Amazon store to see more amusing pranks and games. Why You'll Love It: Stealthy & Effective: Emits a ringtone every 10 minutes, leaving your target questioning their sanity. Mess-Free Fun: No damage, no cleanup – just pure, harmless fun! Perfect Anywhere: Small enough to hide at home, in the office, or outdoors—good luck finding it! Upgraded Design: Better adhesive and batteries since 2019 for longer-lasting fun! Ready to Use: 1 device (8.3 x 4.2 x 0.9cm, 27.22g) with three 1.5V AG13/LR44 batteries. Unpack and enjoy!