LED Lamp Bulb Light Voltage Power Quick Fast Tester for E27 B22 E14 Lamp Bulb Light Test Box with Sound Alarm EU plug Features: 1. Suitable for testing semi-finished or finished lamps. (B22 E14 E27 Type Lamp, AC Load) 2. Short press the button to switch between "voltage" or "power" display. 3. The defective lamp automatic alarm function alarms the lamps that do not meet the standard range. 4. Simply plug your LED into the correct holes and push the button to test. 5. Made of high quality materials, durable to use. 6. The lamp holder interface is quick plug-in type, convenient and fast. Specification: Condition: 100% Brand New Item Type: LED Test Box Shell Material: Plastic Voltage: 220V Plug: EU Plug Type: Type A (with display) Scope of Application: Lamps power test AC Voltage: 0~300VAC, Accuracy of measurement 0.5% AC Power: 0~400W, Accuracy of measurement 0.5% Buzzer:Call one sound:Product pass, Call more sound:produce fail Package List: 1 * LED Test Box 1 Pair Test Leads 2 * Fuse