GC-3002 Ultrasonic Distance Measure With Laser Pointer

• Three memories for length, width, and height
• Adds and subtracts between the stored datas
• One touch of calculation of volume and area
• Measures from 0.6~15m/2-50Ft
• Meter of feet conversion
• Accuracy: +/-0.5%+1digit
• Auto Power off
• Laser Pointer
• Low battery indication
• One 9V battery required

GC126 Personal Alcohol Tester With LCD Display

• Hot-wire Senor
• Detection range:0.00-0.20%BAC(0.00-1.00mg/L)
• Accuracy:±10%at 0.05%BAC(±10%at 0.25mg/L
• Warm-up time:＜8 Sec
• Display:3 Digtiay LCD
• Power:3VDC(2××AAA batteries)
• Conditions:0℃--45℃≤95%RH(No Condensation)
• Dimensions:104×36×16mm 50g including Battery