5mW Laser Pointers STAR Galaxy Violet Purple Blue Ray Laser Pointer Pen Beam 5mW 405nm

405nm Blue violet Laser Pointer

Features: Made from chrome vanadium, mirror polished for a fine finish, practical and long term use. 72 teeth ratchet ring, small head profile, high torque capacity. Professionally heat treated for strength and practability. Chrome vanadium steel forging, gears and jaw hardening heat treatment, hard wear-resistant. Through fine polished and plating bright chrome, rust and beautiful. 72 tooth drive technology, rotating 5 degrees can drive, facilitate to use in small space.

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Features: Unique design automatically adjusts to any size or shape, compact and easy to carry. A universal socket can be adjusted immediately to grasp the nuts, screws, hooks and bolt heads. Self-adjusts from 1/4 inch to 3/4 inch standard and 7mm to 19mm metric. Made of chrome-vanadium steel, durable for long service life. Professional universal ratchet socket set, comes with a 3/8 power drill adapter. Can be used in automotive industry, household maintenance, manufacturing industry, etc.

Features: Ultrasonic pest repeller with variable frequency can effectively repel mice, mosquitoes, ants, spiders, etc. Non-toxic and harmless to humans and pets, an alternative to toxic chemicals and traps. Protects an area up to 120-150 square meters if there is an open space. Just plug in the socket, so easy and convenient to use. With LED indicator and the night light is great for night use. Low power consumption, suitable for long time operation. Notice: 1. Installation height: 20-40in higher than the floor, and vertical to the floor. 2. Avoid mounting the device in the back of the curtain, fridge, and any other furniture that deterring or attaching frequency. 3. It's normal that pests will increase at the beginning of the using days because they are moving away from their living place after the attack of ultrasonic. 4. Don't clean the machine by strong impregnant, water or damp cloth; use dry and soft cloth with some neuter wash to clean it. 5. To increase the effect, you should use several sets machines at the warehouse or goods pile-up, several rooms.

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