This product is out of stock, and not coming back.It may have been replaced by a newer version, see replacement/alternatives listed below.
Description: Name: Rechargeable Schumann Wave Generator Size: length, width and height (68x52x12mm) Power supply: 5V micro-usb Android interface charging cable Battery: Lithium polymer battery, capacity 850mah Use time: charging current 250ma, about 6 hours full, working current about 7MA Packing list: 1 x Schumann wave generator (built-in 850 MAH rechargeable battery) 1 x screwdriver 1 x USB charging cable Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.
China
