2ENGLISHSPECIFICATIONS• Due to our continuing programme of research and development, the specifications herein are subject to changewithout notice.• Note: Specifications may differ from country to country.GENERAL SAFETY RULESGEA002-3WARNING:Read all instructions. Failure to follow allinstructions listed below may result in elec-tric shock, fire and/or serious injury. Theterm “power tool” in all of the warnings listedbelow refers to your mains-operated(corded) power tool or battery-operated(cordless) power tool.SAVE THESE INSTRUCTIONSWork area safety1. Keep work area clean and well lit. Cluttered anddark areas invite accidents.2. Do not operate power tools in explosive atmo-spheres, such as in the presence of flammableliquids, gases or dust. Power tools create sparkswhich may ignite the dust or fumes.3. Keep children and bystanders away while oper-ating a power tool. Distractions can cause you tolose control.Electrical safety4. Power tool plugs must match the outlet. Nevermodify the plug in any way. Do not use anyadapter plugs with earthed (grounded) powertools. Unmodified plugs and matching outlets willreduce risk of electric shock.5. Avoid body contact with earthed or groundedsurfaces such as pipes, radiators, ranges andrefrigerators. There is an increased risk of electricshock if your body is earthed or grounded.6. Do not expose power tools to rain or wet condi-tions. Water entering a power tool will increase therisk of electric shock.7. Do not abuse the cord. Never use the cord forcarrying, pulling or unplugging the power tool.Keep cord away from heat, oil, sharp edges ormoving parts. Damaged or entangled cordsincrease the risk of electric shock.8. When operating a power tool outdoors, use anextension cord suitable for outdoor use. Use of acord suitable for outdoor use reduces the risk ofelectric shock.Personal safety9. Stay alert, watch what you are doing and usecommon sense when operating a power tool. Donot use a power tool while you are tired or underthe influence of drugs, alcohol or medication. Amoment of inattention while operating power toolsmay result in serious personal injury.10. Use safety equipment. Always wear eye protec-tion. Safety equipment such as dust mask, non-skidsafety shoes, hard hat, or hearing protection usedfor appropriate conditions will reduce personal inju-ries.11. Avoid accidental starting. Ensure the switch is inthe off-position before plugging in. Carryingpower tools with your finger on the switch or plug-ging in power tools that have the switch on invitesaccidents.Model 4390DLength of stroke 15 mm (9/16”)Max. cutting capacitiesSoft wood 24 mm (15/16”)Hard wood 12 mm (1/2”)Pipe (Outer dia. X Thickness) 40 mm x 2 mm (1-5/8” x 5/64”)Strokes per minute 2,700/min.Overall length 343 mm (13-1/2”)Net weight 1.4 kg (3.1 lbs)Rated voltage D.C. 9.6 VStandard battery cartridge 9000