Specifications:1) Power: one 9V alkaline battery2) Operating frequency: 50kHz ±10% (sine wave) sensitivity: ≥5cm3) Indication: audio alert and led (red) alert, audio tone changes asthe metal

Serpentine spring or sinuous springused in sofa, chair and seatSpecification: 30m/roll, 490mm/pc, 590mm/pc, 660mm/pcPacking:Pallet

Features:1) Reference no: F,T,P,ST,N,71,80,90,92,98 and etc2) Finish: Galvanized wire &coated copperize stainless stud& coated stainless steel

Features:1) Reference no: F,T,P,ST,N,71,80,90,92,98 and etc2) Finish: Galvanized wire &coated copperize stainless stud& coated stainless steel

Specifications:1) Operation mode: stud2) Sensitivity: 25mm3) Idication: LED and buzzer4) Static current: 6mAh5) Power: 1 x 9V battery6) Unit dimensions: 143 x 60 x 31mmPacking:Gift box

Measurement range: 5 - 99,999r/minResolution: 0.1/1Accuracy: ± (0.05%N+1D)Memory: max./min./last valuePower supply: 4x1.5V AA (UM-3) batteryDimensions: 190x72x37mm

Specification:1) Follow-up measuring2) Range: 0.9-12m/3-403) Accuracy: ±0.5%+1 digit4) Meter of feet conversion5) Auto power off6) Low battery indication7) 1 x 1.5V cell battery requiredPacking

Specification:1) Follow-up measuring2) Range: 0.9-12m/3-403) Accuracy: ±0.5%+1 digit4) Meter of feet conversion5) Auto power off6) Low battery indication7) 1 x 1.5V cell battery requiredPacking

Specifications:1) Range from 3ft - 60ft (0.9m - 18.30m)2) Auto meter or feet conversion3) Accuracy of 0.5%+/-1 digit4) Three memories for length, width, and height measurements5) Addition, subtraction