{"product_id":"grip-strength-tester","title":"Zontoo Grip Strength Tester","description":"\u003cp\u003e\u003cstrong\u003eYour grip has a number. Find it.\u003c\/strong\u003e Squeeze once, full effort. The screen locks your peak. Test again in 30 days and see if your training is doing anything.\u003c\/p\u003e\n\u003ch4\u003eWhat it is\u003c\/h4\u003e\n\u003cp\u003eA palm-sized electronic grip tester. No handle, no springs. You squeeze the shell and the display holds the highest reading until you reset it. Fits in the small pocket of a gym bag. The display reads in kilograms. Multiply by 2.2 for pounds.\u003c\/p\u003e\n\u003ch4\u003eSpec\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRange 0–180 kg (0–396 lb), display in kg\u003c\/li\u003e\n\u003cli\u003ePeak-hold reading · count mode for reps\u003c\/li\u003e\n\u003cli\u003eUSB-C rechargeable\u003c\/li\u003e\n\u003cli\u003e3 × 2.4 in. (7.5 × 6 cm), one size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow it's used\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eArm at your side, elbow straight. One squeeze, 3 seconds, full effort. Read the peak.\u003c\/li\u003e\n\u003cli\u003eDo the other hand. Write both numbers down.\u003c\/li\u003e\n\u003cli\u003eRetest every 30 days, same hand, same time of day. Before your session, not after.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"z-note\"\u003e\u003cem\u003eNot a medical device. Readings are for comparing your own sessions, not for clinical measurement. Numbers between two units can differ; compare against yourself on the same unit.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree US shipping\u003c\/strong\u003e · Tracked · Estimated delivery: 2–4 weeks · 30-day photo claims (damaged, faulty or wrong size), no return shipping · 1-year replacement\u003c\/p\u003e","brand":"Zontoo","offers":[{"title":"Default Title","offer_id":49399310254324,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/1889\/5860\/files\/zontoo-grip-strength-tester-kg-1.jpg?v=1790672378","url":"https:\/\/zontoo.com\/products\/grip-strength-tester","provider":"Zontoo","version":"1.0","type":"link"}