Portable electronic hanging scale 300kg/50g Features: Optional Bluetooth 4.0 function; Built-in 400 mah lithium battery; Charging, plugging, 3*AAA; Large range; Full view LCD liquid crystal; High-grade purple background white LED backlight; Toughened steel hook, waterproof mask, waterproof ring design at handle joint Measuring range: 300kg/50g (up can weigh 300kg, indexing value 50g, down can weigh 0.2kg, error 0.1-0.3kg) High-strength ABS engineering plastic shell, toughened steel environment-friendly electroplating hardware; Industrial grade materials and workmanship, leather durable Built-in 400 mah lithium battery charging, can be powered by 3*AAA battery, can be plugged and used all the time, super loud buzzer prompt Functions: switch, unit/lock, zero peeling/hand self-locking selection, zero tracking, 120 seconds automatic shutdown, weighing, the value can be selected automatic lock and manual lock, unlock function Unit: kg, lb, viss [Waterproof Face Mask and Seal Design]: Designed for durability and reliability, our scale features a waterproof face mask and a seal at the handle connection point, ensuring protection against water exposure. Take it anywhere with confidence, rain or shine. [Bluetooth 4.0 Connectivity]: For those who crave seamless connectivity, our scale offers optional Bluetooth 4.0 functionality. Easily connect and transfer data to your devices for a more integrated weighing experience. Color: Orange Material: plastic+metal Package Contents: 1 x C06B Portable Electronic Hook Scale 1 x USB charging cable 1 x English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.