Full-sealing waterproof design, with stable performance under rainy day, hot environment and cold environment. capacity design, max 999.9AH settable, compatible with all kinds of batteries.High accuracy design, the testing error of charge and discharge of electricity is 1%. Equipped with LCD display, you can see the electric , voltage, current clearly.Suitable for lithium batteries, lithium iron phosphate batteries, leadacid batteries and -metal hydride batteries which working voltage is from 8V to 120V.Help testing the voltage, current and capacity of battery to help users know the state of battery in time.Suitable for mobile and portable equipment, e-bike, balance , cleaning machines, instruments, and so on.Name: Battery Capacity TesterModel: TR16Testing-range: 8-120V0AWorking dissipation: 10.0-12.0mAStandby dissipation: 0.5-0.6mASleep dissipation: 50-60AVoltage accuracy: 1.0%Current accuracy: 1.0%Capacity accuracy: 1.0%Backlight on current(50A): 50.0mABacklight on current( 50A): 100.0mAPreset capacity value: 0.1-999 AhTemperature-range: -10 to 60 Item size: 59 x 59 x 20mm / 2.32 x 2.32 x 0.79inchCurrent: 350ACurrent of 350A sampler: 0.0-500.0AItem weight:350A: 410g / 14.46ounceDIY Supplies: ELECTRICALType: Household Battery TesterModel Number: TR16color:BlackMaterial:ABS+MetalPackage Contents:1 x Battery Capacity Tester1 x Cable1 x BracketOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.