Ditto will vibrate in a customizable differdet pattern that you select for any notifications from Calls, Texts, Emails, Favorites, Alarms, Timers, and even Tethers. Snapchat, Uber, Instagram, Facebook, WeChat, WhatsApp, & Google+ & Hangouts will also bring your Ditto to life. Ditto is Waterproof! Ditto never needs charging! There’s no buttons, no cables, no inconveniences! Now you can click these Amazon $4 coupons to save additional on Ditto Wearable Tech for Smartphones >>>