After publication, prices and availability of deals are subject to change.You might want to treat yourself this Fourth of July weekend. These 19 deals are only available until July 3, and you won't want to miss them.While we are welcoming the return of festivals and concerts, it also means that our legs will be tired and our feet will be blistered. The Sitpack allows you to take a seat wherever you are, regardless of terrain. Simply pop it out and sit down. It normally retails at $65, but you can grab it for $34.95.The Z2s by TREBLAB will enhance your wireless listening experience. They are equipped with TREBLAB’s most advanced sound technology, aptX and active noise cancelling. For a limited time, you can get them for $78.99 instead of the usual $259 price.Shark Tank featured the Toybox, a 3D printer that allows kids and adults to create and print their own toys. You can upload your own designs, or browse the ever-expanding catalog with a single touch. You can get this item on sale for $359.99 (regularly $469)This pocket projector is as small and lightweight as a smartphone, making it easy to host spontaneous movie nights. The projector has 200 lumens. One is on sale at $299 (regularly $799).This little device will help you keep your eyes on the prize. It switches colors when it senses you are losing focus. This allows you to self-regulate your procrastination and helps you control it. You can also practice sustained focus for as low as $89 (normally $129)The TAP STRAP 2 is an advanced wearable that allows you to transform your hand into a keyboard or mouse. Simply tap your fingers on any surface and you can send a text message or command to your electronic devices. Each finger-ring has an accelerometer that registers which fingers are being tapped and transmits the associated number, letter, symbol or macro to a Bluetooth device. It's on sale at $100 (regularly $199).This hub, also known as the ultimate power station is the charging solution that you've been looking for. This hub can charge up to six devices at once, and it has 50 watts charging power. It's perfect for offices and homes with few outlets, as well as multiple devices that require high-speed charging. You can get it for as low as $49.99, although the usual price is $59This keychain makes it easier to charge your Apple Watch while on the move. This keychain replaces the standard charging cable and wirelessly charges your touch-sensitive Apple Watch using a magnetic charger. It's on sale at $19.99, 59% less than the regular price of $49.This set of dental hygiene tools will make your dentist proud. This set includes Shyn's ADA-approved and award-winning premium sonic toothbrush, and Rembrandt’s one-week whitening kits. It will give you a thorough clean that will make your teeth look great. This deal allows you to get the set at $59.95 (regularly $170).This smart wallet was funded successfully on Kickstarter. It features a fingerprint reader that allows you to access its contents and gives you only limited access. The wallet connects to your smartphone through Bluetooth, so it can be found if it is lost. It also has a buzzer to assist you in finding it. For a limited time, this wallet is $109 (regularly $149).FlexCycle was created to help you maintain cardiovascular fitness and muscle strength, even while you are at work. The FlexCycle is small enough to be placed under your desk and has eight tension settings. It's only $149.99, which is a fraction of the regular $187.The decentralized VPN and firewall solution works without a subscription, but it has all the features that you would expect from a VPN. It's only $299The Raycon E50 Earbuds will bring premium audio wherever you go. They are perfect for people who live an active lifestyle. They are normally $119 but you can get a pair for as low as $64.99.The VVFLY eye mask is designed to detect snoring and then emits very low vibrations or sounds at 36 levels to encourage snoring to stop. You can purchase it for $99 but for a limited period, you can get it for $58.95.A dead battery can ruin your day. This power bank is highly rated and can charge your laptop at maximum speed while simultaneously charging two other devices. You can buy it for $120, which is a significant discount from the usual $179 price.This digital air pump automates the process of inflating the air. The digital air pump allows you to set the PSI (pounds/square inch) and it will stop inflating when the preset pressure is reached. This device works with many types of balls, and is currently on sale for $49.99 (regularly $99).When you are on the move, your mobile data is not always available. GlocalMe G4 Pro is a great option. It provides a reliable and instant 4G LTE mobile internet connection, without the need for a SIM card or roaming fees. It normally costs $169 but is currently on sale for $149.99.The mini drone is packed with amazing features that allow you to capture stunning moments from multiple points of view. The drone features a 320-degree flying angle and 120-degree wide-angle photography. It also has a 4K HD camera and an app companion that is extremely easy to use. It's on sale at $70 (regularly $90).Sidelights can be a great way to increase your visibility on the roads. While headlights and taillights will help you see better, sidelights can also be useful. The WingLights 360 mag is ideal for cyclists and e-scooters. It has indicators that flash bright amber, which signal other road users riders where they are going. This makes it safer to ride. A limited time offer: Buy a set for $54.99 (regularly $81)