The 80-tooth Dual 80 ratchet This is one of Snap-on's better features. 80 teeth provide a 4.5-degree swing arc. Dual pawls improve engagement. Sealed ratchet head helps keep dirt and moisture out. Useful when torquing fasteners in restricted spaces. For suspension and engine work, that smaller swing arc can be valuable. 3. Calibration and accuracy The wrench comes with a calibration certificate. Here is what its advertised ±4% clockwise accuracy means in practical terms:
Apple Pay® and Google Pay™ are two popular mobile payment technologies. Apple Pay came out in late 20141, and Google Pay (formerly Google Wallet™ and Android Pay™) launched in 2018.2 Although they are rival payment options, Apple Pay and Google Pay share a lot in common: Both allow users to upload credit card details into their mobile devices. Both use a form of tokenization to hide personal account numbers (PANs) during transactions. Both use near field communication (NFC), original article