Features: SIMPLE TO USE Place scale on a horizontal, flat surface. Press ON switch to turn it on. Wait until 0.0 is displayed. Place the holder on the platform. Press TARE and wait until 0.0 is displayed. Add the item(s) you wish to weigh. EASY TO CARRY Features unique pocket scale was crafted to , and pocket-size for many of your portable weighing needs, you could carry it to anywhere. DIFFERENT MEASUREMENTS The mini scale includes all the necessary unit measurements for easy weight translations, convert measurement between in ,pennyweight, grain, and carat. Set the scale to your desired measurements by pressing the mode button. HIGH ACCURACY Its tactile easy touch buttons, size digits, and stark contrast LCD blue backlight display, make the measurements easy to read. Specifications: Type: Digital Archery Scale Material: ABS Color: Black Size 9.5 x 9.5 x 2cm Battery: 2xAAA Battery(not included) Package Contents: 1 x Archery Electronic Scale 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.