It has double effects of SL-520G. Available in 4.9mW, 20mW, and 30mW. Input: 120V/220V/240V, 50HZ/60HZ Lamp: 4.9mW, 20mW, 30mW Green Laser Diode x 1 supplied. Size: 52(L) x 22 (W) x 22.5 (H) cm
SL-521G-4.9mW/SL-521G-20mW SL-521G-30mW GREEN LASER |