Time Base：6MHz Quartz crystal
Sampling time：0.5sec（over 120 RPM）
Range select：auto range
Circuit：Exclusive one-chip of microcomputer LSI circuit.
Battery： 4 * 1.5V AA
Power Consumption：Approx. 35mA (LED)
Approx. 30mA (Laser)
Operation Temp.：0 to 50°C(32 to 122°F)
Size：184 x 76 x 30 mm
Weight：204g (including battery)
Accessories：4 * 1.5V AA Battery、 3 x Reflecting tape marks、1 x User manual
Packing: color box
Packing quantity: 36PCS/CTN
Carton size: 54*35*28.5CM
G.W/N.W.: 11/10.5KG
