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【Strong and Durable】 This beaker chain clip is made of high quality 304 stainless steel. The combination of non-slip plastic and stainless steel handle makes it durable.
【Antioxidant&acid and Alkali Resistant】This chain clamp is acid and alkali resistant and therefore resistant to oxidation. Therefore, it is more durable in your laboratory. You don’t have to worry about damaging the chain clip due to the erosion of the experiment.
【Length】This beaker chain clip can accommodate cylindrical objects with a diameter of 80-150mm. It uses metal chains and can be easily handled for initial fixed instruments.

DDLC :- 【Lower Power Consumption Provides awesome Video Shooting】The camera pen built-in 350 mAh battery, combined with advanced chip technology, allowing you to shoot 45 min of video using only batteries. If you need to shoot for a long time, the pen camera device can be used while charging, ensuring you have enough power to shoot video anytime, anywhere.
DDLC :- 【1080P FHD Video /4032*3024 Photo】 One pressing on top button would let the camera boot up and start video taking, saving the video file into 32GB inserted memory. The camera produce 1080p color HD video at 30FPS, in full high definition with still shot functionality and crystal clear video!
DDLC :- 【User Friendly Ergonomic Design】 Slimmer pen body is more easy to hold and write, the camera pen looks more elegant. New Design Lens cover protects lens well when slides more smoothly and giving the camera more light to produce good quality image. ( Unlike some semitransparent resin cover or loose slide ) video resolution – This mini camera can record 1080P clear video to ensure you capture beautiful moments.

Multi-function detector: This is an intelligent detector that integrates signal detection function, infrared detection function, and anti-theft function. It has 4 levels of sensitivity and 2 alarm modes, beep alarm and vibration, for you to choose from.
Protect your privacy: This hidden device detector is equipped with an upgraded smart chip. This signal detector has different detection sensitivities, making it easier for you to accurately find the signal source (2G/3G/4G/GSM). With a spy camera detector, it can protect yourself and your property from potential threats.
Widely used: This infrared scanner can help you in a variety of situations. It can help you detect wired or wireless hidden cameras or eavesdropping devices. It can also help you detect GPS trackers. Hang it on your door, adjust it to anti-theft mode, and it will alarm if someone opens your door.