Product 1               Color: orange/black/red/blue  Material: plastic  Size: 130.9*65*32.5mm  Measurement mode: double-integral style A/D transform  Sample rate: 3 times per second  Over range indication: OL  Powered by 2 x AAA batteries (Not included).  Working Environment: 0-40 degrees relative humidity: <80%  Frequency measurement range: to 10MHz 1Hz  Temperature measuring range: -20deg to 1000deg (-4deg to 1832deg )  Capacitance measurement range: to 6000uF 10pF  AC voltage measurement range: to 750V 0.1mV  DC voltage measurement range: to 1000V 0.1mV  AC current measurement range: to 10A 0.1uA  DC current measurement range: to 10A 0.1uA  Resistance measurement range: 0.1 60M to  Width ratio measurement range: 1% to 99%               Package list:  1 x Device (Battery not included)  2 x Test Lead Set  1 x Temperature Sensing Cable  1 x User Manual  1 x 2pcs Alligator clip test wire               << Function: AC / DC voltage, AC / DC current, resistance, capacitance. Diode / off measurement, frequency and duty ratio measurement  << Advantage: It has stable performance, high precision, high reliability.                               Product 3    Max display: 1999, Auto polarity display.  DC voltage: 200mV-600V 【±(0.5%+2dgt)】  AC Voltage: 200V-600V 【±(1.2%+8dgt)】  DC Current: 200uA-10A 【±(1.0%+2dgt)】  Resistance: 200Ω-2MΩ 【±(0.8%+2dgt)】  Fuse protection: F-200mA/250V.  Operating Temperature: -0°C to 40°C  Overrange Indication: Only figure "1" on the display.  Polarity Indication: "-" displayed for negative polarity.  Diode: yes  Triode: yes  On off measurement: support  Data retention: support  Backlight: include  Battery: 9V (Battery not include)  Size: 140×70×34mm  Color: black  Package list:   1 x LCD digital multimeter  2 x test loads  1 x back cover  1 x English user manual    1. Practical tool-- Small, lightweight design for one-handed use. Easy to hold and carry to everywhere.  2. Accurately measures-- DC voltage, AC voltage, DC current, transistor test, diode, OHM and more.  3. Function-- Designed to safely and accurately troubleshoot a variety of automotive and household electrical problems  4. Easy to use-- Data hold and large digital display with backlight LCD for visibility in dark areas.  5. Overhaul-- Can be use to overhaul many kinds of circuit boards.   6. Overload Protection-- The fuse can protect the multimeter effectively; Overload protection on all ranges.  7. Hand-free-- With built-in kickstand for hand free use.  8. Back cover-- comes with a back cover, protect corner guards for drop.  9. Data hold-- When taking measurements and recording results, the data hold function helps freeze the data being displayed on the digital display.  10. Low Battery Indication-- - /+ display, you could quickly know to replace the battery and continue working.  Warm Tips--  1.