◆ The bluetooth scale uses long distance bluetooth module, it can flexible connect to android mobile phone, bluetooth printer and personal computer. Use Everight’s APP software , customer’s android mobile phone can display the weigh value, ZERO, TARE and parameter setting. The mobile phone will be used as a portable handheld indicator. ◆ Bluetooth scale chooses dynamic power control function to minimize power consumption! ◆Other Models such as OCS-S、OCS-SL、OCS-SX、OCS-SZ、DL-R also can work with this Bluetooth systems.