300kg/50g Bluetooth-Compatible Crane Scale Rechargeable Portable Hanging Industrial Hook Scales Stainle Steel With 4.0 BT USB 50% OFF<br> Optional Blue tooth 4.0 function;<br> Built-in 400 mAh lithium battery;<br> Three functions of charging, plug-in, and AAA battery, super loud buzzer prompt;<br> Super long range<br> Full viewing angle LCD;<br> High-grade white LED backlight with purple background;<br> Bold stainle steel hook, waterproof mask, waterproof ring design at the handle connection;<br> High-strength ABS engineering plastic shell, thickened stainle steel environmentally friendly electroplating hardware;<br> Industrial-grade materials and workmanship, durable.<br> Specification<br> Shell material: ABS engineering plastic<br> Body size: 7.6 x13.8x3.9cm<br> LCD size: 52 x 23mm<br> Hardware wire diameter: 10 mm<br> Color box size: 17.5x16.7x5.2 cm<br> Unit: kg, lb, vi (Fez)<br> Version: Normal version, Blue tooth version (optional)<br> Color: Black, Orange<br> Range: 300kg/50g (upper can weigh 300kg, division value 50g, lower can weigh 0.2kg, error 0.1-0.3kg)<br> The functions are: switch, unit/lock, reset and tare, when weighing, the value can be selected manually/automatically, zero tracking, 120 seconds automatic shutdown, unlock function<br> Package included<br> Please scan the code to download the supporting APP (Android or Apple application market search Weiheng Smart APP download)