... With LCD/OLED/LED display function optional - Lithium polymer battery rechargeable - Wireless data transfer options: USB, RF2.4G, Bluetooth, ... product, responsible for such services like external industrial design, internal structure configuration, PCB layout and technique ... TANITA, SEIKO, A&D, etc. Unique feature: GOAL setting Wristband Bluetooth Pedometer with 3D G Sensor Multifunction 30days Memory ...