All kinds of the weighing sacles and weight test you can find.
規格 (三段式自動量程變換) 1-500g x 0.1g > 500g -1500g x 0.5g > 1500g – 3000g x 1g
供電模式 1. 5V 4號AAA乾電池 x 2節 or MICRO USB Type-B