Laser Finger Beams China - Toys - Electronic Toy - Laser Finger Beam, 13 years ago, 612 hits Item: Laser Finger Beams Material: plastic+Led light+3 button cell Model: ZD135 Size: 4*1.6*1.9cm Color: 4 color, blue, green, white, red Continuous shine time: 5-20 hour Weight: 12.5g/pcs Package: blister card, 4pcs/set