Features: [Quality Material] Made of high quality materials, to use. [One Machine for Multiple Purposes] Dual control switch, testing voltage+current+ power+power factor, suitable for testing semi-finished or finished lamps(B22, E14, E27 type lamp, AC load, cable clamp). [High Precision Test] The error range is within 0.2%. [Seesaw Switch] Capable of turning off the live line and zero line at the same time, and the built-in indicator light makes the operation much . [Plug-in Interface] The plug-in type interface of the lamp holder makes testing more convenient and efficient, so you just need to simply plug your LED lamp into the correct hole and push the switch to test. [Dual Clamp] Capable of being connected to lamps without lamp cap, such as ceiling lamps downlights spotlights floodlight ventilating fans, etc. [Short Circuit Overload Protection] Equipped with fuse, it can protect the tester and lamps from burning and damage when the lamp is suddenly short circuited. [Alarm Function] The tester automatically alarm when the defective lamps do not meet the standard range. [Wide Application] Applicable to drive power test, lamp bead test, lamp board test, etc.. Suitable for high voltage. Specifications: Product :Multi-interface quick test lamp stand Interface type: E14 E27 B22 Product shape: rectangular Product size: 142 x 82 x 27mm Power range: 0-600W Meter head accuracy: level 2 Insurance type: 5 x 20mm 3A Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC85-265V Color: As shown Material: plastic Package Contents: 1 x lamp tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.