DC 4~100V LED Dial Display Cirar Two~wire DC Dial Head Display Re Connection Protection

Features:1. : It works for DC 4-100V, mini size and easy to install, work great for checking voltage.2. Large display: 3-di LED dial tube, large numbers, quickly and easily read.3. Opening hole: The opening hole diameter is 30cm, easy to install.4. Re connect protection: It can be protective when connect the wire inly or wrong.5. Compact design: It is compact, mini size and portable, easy to store and carry.6. Good quality: It is made from good quality plastic, which is ble, lasting.Specification:Display color: greenredblueShell color: blackSize: 3.38*3.38*1.8cmWire length: 20cmMaterial: plasticVoltage: 4-100VOpening hole size: diameter 3cnimum start: 3.8VPermiible error: ±1%Input impedance: 100K sWorking current: red 15mA, green 12mA, blue 12mARefresh rate: approx.. 300mS/timeDisplay: 3-di round LED dial tubeOperating temperature: -10℃65℃Package includes:1 x LED Warm ts:The input voltage can not exceed 100V or the will be damaged.Notes:1. Please allowed 1-3mm differences due to manual measurement, thank you for your understanding!2. Due to the difference between different s, please understand that the picture may not reflect the actual color of the item.