Battery Capacity Indicator Digital Voltmeter Voltage Tester

Specifications:Display: Power, Voltage, Close, the key for cycle.Voltage Range: 8-70V, products will display based on the voltage value , voltage fluctuations, power meter will be follow as the voltage fluctuation! (Comes with reverse polarity protection, can be guarantee use effectively )The product is suitable for lead-acid 12V, 24V, 36V, 48V (can be changes via key, specific please see setup instructions as below)The product is suitable for 3.7V lithium series multi-platform, 3 string, 4 string, 5 string, 6 string, 7 string and 8 string 9 string 10 string 11 string 12 string 13 string 14 string 15 string (can be changes via key, detail information please see as below)Cable Length: 30cm  Instructions:Keep pressing the button on the front of the panel before you connect it to your battery, the display start with L means it is for testing lithium battery, start with P means it is for testing lead acid battery. For example, if your battery is 24V, then just keep press the button to P 24V. 46V is similar as 48V, just switch to P 48V.Code: Suitable forL3: 3 string lithiumL4: 4 string lithiumL5: 5 string lithiumL6: 6 string lithiumL7: 7 string lithiumL8: 8 string lithiumL9: 9 string lithiumL10: 10 string lithiumL11: 11 string lithiumL12: 12 string lithiumL13: 13 string lithiumL14: 14 string lithiumP12V: 12V lead-acidP24V: 24V lead-acidP36V: 36V lead-acidP48V: 48V lead-acidSpecial Function Setting (requires electric iron, you must power off setting, electric iron must be grounded)A point connection, the backlight will be automatically shut down if delay10 seconds , the voltage fluctuation will automatic wake-up exceeds 0.3V / 0.5 seconds.B point connection, lithium choose 3-4.1V curve (lithium professionals) GeneralModelN/AQuantity1 pieceMaterialPlasticPacking List1 x Battery Capacity & Volt Tester1 x CablePackage Weight:0.032kg (0.071lb)Package Size:6.1cm x 3.3cm x 1.3cm (2.36in x 1.18in x 0.39in)