Model CS-57 Pocket Scale, includes multiple weighing units (g, oz, ozt, dwt). Fits in your pocket, unique handhold design with large LCD. Auto power off function, auto calibration, low battery indicator, equip with excellent load cell. Two CR2032 (3Vx2) lithium batteries. The scales size: 90x60x16mm. Capacity: 200g, accuracy: 0.1g.