100pcs 4 Sizes Solder Seal Heat Shrink Wire Connector Kit Waterproof Connector Set with Case (35Red 30Blue 25White 10Yellow) precious metal tester

100pcs 4 Sizes Solder Seal Heat Shrink Wire Connector Kit Waterproof Connector Set with Case (35Red 30Blue 25White 10Yellow) precious metal testerDescription The barrel is created from one seamless piece of copper that eliminates the problem of the barrel opening. Translucent heat shrink tubing provides high tensile strength as well as resistance to stretch and mechanical damage. Whether you are working on your boat, vehicle, home or scientific project, our Heat Shrink Butt connectors will ensure strong crimps, increased current flow and waterproof connections every time! Start making durable,

an easy non-destructive test can be done without prior training or knowledge of gold testing (Simply touch the pen probe to gold and the LED indicates karat)

easy to operate and labor-saving

Sampling Time: Approx

uses high precision capacitive chip

is the best choice of small objects recognization

8 * 2500 Grit Sandpaper

09in (L * W * H)

Plug Type: US / EU / UK (Optional)

5 * 7 * 3cm / 7

generous and elegant

3 Detecting Modes: stud scan mode

Item Size: 145 * 70 * 32mm / 5