electronic level meter lithium battery b 21

{"cid":"91217338","title":"Yellow Borehole Water Level Meter Sensor 100M High Sensitivity","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ac\/c7\/a153b4f4feea52b8fc934cf8d044-200x200-1.jpg","attrs":{"Price":"200-1500 \uff04 1 set","Brand Name":"Gold","Model Number":"GD-S","Minimum Order Quantity":"1 set","Delivery Time":"5-8 working days","Place of Origin":"Chongqing, China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1 set per 5 days","Packaging Details":"Wooden Case","Material":"Metal Alloy","Measuring range":"0-300m","Accuracy":"0.5 mm","Customized support:":"OEM, ODM, OBM, Software reengineering","Power":"Electronic","Response time":"<1 ms","Work temperature":"-20\u00b0~+60\u00b0","Power supply":"9v battery"}}