Features: - 3D magnifying lens， which can help you see more clearly and wider， more convenient to repair small fitting.
- Detachable bulb devices and the lamplight can adjust its angle， very useful and convenient.
- With two LED lamps， you can see clearly even in the dark.
- Adjustable headband， easy to wear.
Notice: Battery ( included ) size is AAA UM-4 with bulb 2.2V/0.25A.
Notice: It also has automatic voltage booster， which can change the voltage of Two AAA batteries from 3V to 4.5V to give enough light. Color: Black
Material: Plastic
Type: Tools Package weight: 0.527 kg
Product Size(L x W x H): 23.00 x 19.70 x 3.20 cm / 9.06 x 7.76 x 1.26 inches
Package Size(L x W x H): 21.50 x 6.50 x 29.00 cm / 8.46 x 2.56 x 11.42 inches Package Contents: 1 x Head-worn Lighted Magnifier， 4 x Lens， 2 x AAA batteries