Features: Function: Intelligent regulation of voltage and current. No burning lamp, no electric shock, reverse protection. High brightness,accurate judgment. Safety: Wide voltage, input and output barrier-free. Double isolation, security protection. High and low pressure can be switched. Multiple light sources can be tested: Test any LED lamp strip, lamp board COB light source, single lamp bead, etc. No need to remove the screen: Test LED TV backlight and other LED backlight of any size without detaching screen. Test voltage: Test the voltage parameters of various components,such as voltage stabilizing value of voltage regulator and voltage withstand value of electrolytic fusing. DC voltage: Testing the voltage value of DC power supply (less than 300V) can be used as DC voltmeter. Test circuit: Turn-on and leakage of test circuit. Specifications: Material: plastic Color: as shown Size(L x W x H):about 14x8x4cm/5.51x3.15x1.57inch Plug: EU Package included: 1pc x LED TV backlight tester 1pc x clip 2pcs x pen Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. 1) We accept Alipay, West Union, TT.All major credit cards are accepted through secure payment processor ESCROW. 2 If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. 1) WORLDWIDE SHIPPING. (Except some countries and APO/FPO) DHL UPS TNT FEDEX takes 3-7 days ,EMS takes 8-12 days. Post air mail need 2-8 weeks.But all of them are dependent on the country delivered to. 2) SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 1) Buyer's early confirmation will be highly appreciated after receiving the items. 2) Since your feedback is very important to our business's development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. 3) Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding!