https://sellout.woot.com/offers/tm-510-digital-multimeter-1 Tesmen TM-510 Smart Digital Multimeter w/ Auto-Ranging/AC/DC Voltmeter (Green) on clearance for $9.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.