In the Box: Noodle device, Hard EVA carrying case, 9V battery, Pack of 15 sponge sticks, 6 x double-sided, individually wrapped, 36x36mm electrode gels, 30 x injection-site pinpointing stickers, User Instructions, Short User Guide, Warranty page. Convenient Features: Hard carrying case securely holds Noodle, electrode gels, sponge sticks, pinpointing stickers, and more; Perfect for carrying health essentials on the go, including injectables, small syringes, and injection needles (not included). 70% rubbing alcohol-soaked sponge sticks for effective skin disinfection; Sticker to pinpoint the exact injection site for comfortable and hygienic injections. Feel a tingling sensation for 25 seconds; Control the level of tingling; LED displays remaining seconds until skin numbness; Beeper sounds to indicate when the skin is numb. Ensures comfortable self-injections and nurse-administered injections in 25 seconds; Safe, gentle, and without chemicals or cooling; 80% of participants in a clinical study reported an average of 80% injection pain reduction; Numbness lasts up to a minute and disipates uneventfully.