High Precision for DC 0-200V 10A Power Meter Voltmeter Ammeter Tester Voltage Current Power Monitor Panel Meter LCD Display The power meter can display three parameters of voltage, current and power at the same for time. It adopts LCD liquid crystal display and has voltage and current for protection functions that can be set. Specifications: Voltage detection range: for DC 0 ~ 200V Current detection range: 0 ~ 10A Power supply voltage: 8 ~ 12V Display mode: LCD 3 rows and 4 digits Lead length: 10cm for Shell size: 80mm * 43mm * 15mm Machine weight: 40g Voltage error range: 1% (adjustable calibration) Current error range: 1% (adjustable calibration) Power error range: 1% Voltage for protection setting range: for DC 0 ~ 200V Current for protection setting range: 0 ~ 10A Package A 1 * for DC power meter 1 * 4P terminal line 20CM (single plug) Package B 1 * for DC power meter 1 * Charging for protection module 1 * 4P terminal line 20CM (double plug)